be honour-bound

be/feel honour-bound to do something

(British & Australian) also be/feel honor-bound to do something (American & Australian)

to feel that you must do something because it is morally right, even if you do not want to do it I'd rather go to Andrew's party but I feel honour-bound to go to Caroline's because she asked me first.

Common Names:

Name	Pronounced	Usage
Chariton	-	Ancient Greek
Tatum	TA-təm	English (Modern)
Marjeta	-	Slovene
Apoorva	-	Indian, Hindi, Marathi
Edmund	ED-mənd (English), ED-muwnt (German, Polish)	English, German, Polish
Crystal	KRIS-təl	English