화풀이가 · 화풀이를
venting one's anger, taking it out on someone
Example
회사에서 힘들었다고 가족한테 화풀이하면 안 돼요.
You shouldn't take it out on your family just because work was hard.
Word parts
화 anger
화 'anger' (literally 'fire') + 풀이 'releasing', from 풀다.
Good to know
Pattern: N한테 화풀이하다 'to take it out on N'.