Kin la nee is a Thai phrase for eating and then running away, and the humour comes from saying it out loud as if it were a plan rather than an accident. Short voice clips like this travel well online because they need no translation to land as a joke about dodging a bill, a chore or an awkward goodbye. Creators reuse the clip as a reaction sound in edits, memes and short videos, where its brief length makes it easy to drop in without interrupting the scene.