Chinese

		to worry; to be anxious	to hang a person	the gall; the nerve; courage the gall; the nerve; courage; guts; gall bladder
trad. (提心吊膽/提心弔膽)		提心	吊/弔	膽
simp. (提心吊胆)		提心	吊	胆
Literally: “to carry the heart and hang the gallbladder”.

Idiom

提心吊膽

1. to be on tenterhooks
2. to be scared or jittery; to be cautious and anxious
3. to be in constant fear