Place this clip immediately after the blunder in your edit, then follow it with No No Wait Wait to show the speaker trying to take it back, or let Oh My God Wow react first and use this clip as the apology that follows. Pairing it with a second reaction keeps the focus on the slip itself.
Über diesen Sound
This is a two-second voice clip of someone blurting out 'Oh shit, I'm sorry' in one rushed breath, as if they have realised they said the wrong thing. It feels awkward, panicky and funny at once, capturing that split second between a mistake and an apology. The blurted swear word makes the regret sound genuine rather than rehearsed, which is why it lands as a reaction to an embarrassing slip.