Social Media Slang & Acronyms

Lowkey/Highkey

Lowkey and highkey are slang terms from AAVE used in social media to express subtle (lowkey) or obvious (highkey) feelings, helping brands create authentic, relatable content.

Lowkey/Highkey
TL;DR: Slang terms for subtle vs. obvious expression that help brands sound authentic on social media

Key Points

  • Lowkey expresses subtle feelings while highkey shows obvious enthusiasm, both helping brands sound authentic
  • These AAVE-originated terms help overcome the 75% consumer distrust of traditional advertising
  • Work especially well on TikTok (3.70% engagement) and in short-form video content (41% highest ROI)
  • Best used strategically: lowkey for gentle product introductions, highkey for bold calls-to-action

Lowkey and highkey are popular slang terms that have become essential vocabulary for social media marketers looking to connect authentically with younger audiences. Originally from African American Vernacular English (AAVE) and hip-hop culture, these terms exploded in mainstream social media around 2017-2019 and now serve as powerful tools for humanizing brand content.

Understanding Lowkey vs. Highkey

Lowkey means subtly, secretly, or without much fanfare. It's used to express understated enthusiasm or make casual confessions. For example, "lowkey obsessed with this coffee" suggests genuine but restrained excitement.

Highkey means openly, obviously, or intensely. It expresses blatant excitement or bold admissions. "Highkey need this in my life!" shows unrestrained enthusiasm.

These terms help brands navigate the authenticity challenge in social media marketing, where 75% of users reject ads as truthful, pushing marketers toward more organic, conversational strategies.

Why These Terms Matter for Marketers

With 80% of social marketers prioritizing engagement as their top goal, lowkey and highkey help create "real" posts that boost interaction rates. This is particularly valuable on high-engagement platforms like TikTok, which sees 3.70% average engagement in 2025, up 49% year-over-year, compared to Instagram's 0.48%.

The shift toward human-generated content aligns perfectly with these terms' casual vibe. Brands investing 20% or more of their budgets in social see 33% higher ROI, and authentic language like lowkey/highkey contributes to this success.

Strategic Applications for Brands

Lowkey for Subtle Marketing: Use lowkey for gentle product introductions without hard-selling. "Lowkey obsessed with this new skincare routine" builds intrigue while avoiding the aggressive sales approach that turns off modern consumers.

Highkey for Bold Campaigns: Deploy highkey for confident calls-to-action and trend participation. "Highkey dropping the collection of the year" creates excitement and urgency.

These approaches work particularly well in short-form video content, which delivers the highest ROI at 41% among all content formats.

Platform-Specific Best Practices

On TikTok, where nano-influencers under 100k followers see 7.5% engagement rates, incorporating lowkey/highkey in trend-based content can amplify reach through algorithmic distribution.

For Instagram Reels, where users spend 30% of their time, these terms work well in captions paired with mid-length comments (50-99 characters) for 151.6% higher engagement.

Even on professional platforms like LinkedIn, B2B brands can use "lowkey game-changing tip" to humanize educational content while maintaining professionalism.

Implementation Tips for Postpost Users

When scheduling content through Postpost, consider these strategies:

  • Test lowkey/highkey variations in your A/B testing to measure engagement differences
  • Use Postpost's analytics dashboard to track which slang terms resonate with your specific audience
  • Schedule lowkey posts during off-peak hours for subtle discovery, and highkey posts during optimal posting times
  • Monitor comments and DMs for authentic responses to slang usage

Measuring Success and Avoiding Pitfalls

Track engagement rates, shares, and comment sentiment when using these terms. 68% of marketers focus on engagement as their primary ROI metric, making authentic language crucial for success.

Avoid overusing these terms or using them incorrectly, as this can appear inauthentic to younger audiences who originated the language. Remember that 79% of consumers expect brands to respond within 24 hours, so be prepared to engage authentically when using trendy language.

As social media continues evolving toward authenticity, with global social ad spend projected to hit $276.72B in 2025, brands that master conversational language like lowkey and highkey will have significant advantages in connecting with their audiences and driving meaningful engagement.