省心

省心	shěng xīn	to cause no trouble / to be spared worry / worry-free
省	shěng	to save; to economize; to be frugal / to omit; to delete; to leave out / province / provincial capital / a ministry (of the Japanese government)
省	xǐng	(bound form) to scrutinize / (bound form) to reflect (on one's conduct) / (bound form) to come to realize / (bound form) to pay a visit (to one's parents or elders)
心	xīn	heart / mind / intention / center / core / CL:颗,个