Place it right after the failed moment peaks, then follow it with SpongeBob Sad Song for the aftermath, or lead in with Windows XP Error Music when the attempt was doomed from the start.
이 사운드에 대해
This two-second clip is Marshall Eriksen saying 'not good enough' in a flat, unimpressed voice, with the emphasis landing hard on the judgement itself. It feels blunt and dismissive, like a verdict delivered without sympathy, and it leaves no room for arguing back. The line comes from How I Met Your Mother.