to become very angry
发脾气 (fa pi qi)
"He lost his temper when he saw the mess."
"他看到那一团糟时发了脾气。" (ta kan dao na yi tuan zao shi fa le pi qi)
to make someone feel happier
to take a subordinate role to someone else
jealousy destroys one’s peace of mind
to admit something honestly
to be so worried or confused that you do not know what to do
the matter is settled or finished