not have the heart to

Be unable to bring oneself to say or do something, as in He didn't have the heart to tell her the cat had died. [Mid-1600s] Also see have a heart.

Name	Pronounced	Usage
Inka	EENG-kah (Finnish), ING-kah (German)	Frisian, Finnish, German
Angelika	ahn-GE-lee-kah (German), ahn-ge-LEE-kah (Polish)	German, Polish, Slovak, Czech
Josie	['dʒəuzi]
Momoko	mo-mo-ko	Japanese
Solly	-	Jewish
SlÁIne	SLAW-na	Irish