台Taivo A Taiwan Mandarin dictionary

茅坑裡點燈

máokēnglǐdiǎndēng

ㄇㄠˊ ㄎㄥㄌㄧˇ ㄉㄧㄢˇ ㄉㄥ

Simplified 茅坑里点灯

1(slang) (fig.) to court death (derived from 找死[zhao3 si3] via its near homophone 照屎[zhao4 shi3])

Keep 茅坑裡點燈 and it comes back until you know it.