'Niet zo bijdehand' is everyday Dutch slang for calling someone not particularly sharp, and the phrase has become a go-to reaction line in Dutch-language meme culture. Short voice clips like this one circulate on TikTok, WhatsApp and Discord, where creators paste them over fails, bloopers and questionable decisions. Its appeal is the dry, understated delivery: a quick verbal eye-roll that needs no translation for Dutch speakers and still lands for everyone else through tone alone. As a sub-second jab, it fits the fast pace of short-form edits.