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
Bessarion	-	Late Greek
Grega	-	Slovene
Sunita	-	Hinduism, Indian, Hindi, Marathi, Nepali
Avedis	-	Armenian
Gilberte	-	French
Christal	KRIS-təl	English