Place it right after the failed attempt peaks, then follow it with the wrong answer buzzer to confirm the defeat, or let the sad violin take over for the next beat in the edit.
About this sound
This is a short spoken Dutch reaction clip built around the phrase 'te moeilijk', meaning 'too difficult'. It gives a funny, defeated feeling, like admitting a task is beyond you without making a fuss about it. That plain admission is what makes it relatable, turning everyday frustration into a small, knowing laugh for anyone who has faced the same wall.