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
Arcadia	ahr-KAY-dee-ə (English)	Various
ThÙY	-	Vietnamese
Osbourne	AHZ-born	English (Rare)
Gwenevere	GWEN-ə-vir	English (Rare)
Chariovalda	-	Ancient Germanic
MİRaÇ	-	Turkish