Chinese

		to lift; to hold up; to cite to lift; to hold up; to cite; to enumerate; to act; to raise; to choose; to elect	foot; to be sufficient	lightness and heaviness
trad. (舉足輕重)		舉	足	輕重
simp. (举足轻重)		举	足	轻重

Idiom

舉足輕重

1. to play a decisive role