Literal translation
go down from the head
When to use it
That moment your favorite character does something lame, or a date says something off-putting.
Origin
Antonym of 上头, emerged naturally in fan/consumer communities.
Examples
- 他一句话就把全场弄下头了。One sentence from him killed the whole vibe.
Similar slang
扫兴 (spoil the fun)上头的反面