npub19a…4v28l on Nostr: Can someone explain to me these emojis? I've been using YakiHonne for a few weeks now ...

Can someone explain to me these emojis? I've been using YakiHonne (nprofile…2h8g) for a few weeks now and these are the only emoji reactions available under a post or comment. I feel old. 😅

Do I recall correctly that's the finger clap of gen Z, I heard dk (nprofile…yhlz) share about once.