have best interest at heart

have someone's best interest(s) at heart

to make decisions based on someone's best interests. I know she was only doing what would benefit her, but she said she had my best interests at heart.

Common Names:

Name	Pronounced	Usage
Chelsie	CHEL-see	English (Modern)
GaweŁ	GAH-vew	Polish
Timothy	TIM-ə-thee (English)	English, Biblical
Yamuna	-	Tamil, Indian, Telugu
Kathy	['kæθi]
GerÓNimo	-	Spanish