do (someone) a good turn

To do something that helps, aids, or benefits another person. If you do someone a good turn, they are much more likely to help you out in the future. John did me a good turn last year, so I'd like to return the favor somehow.

Common Names:

Name	Pronounced	Usage
Asa	['eizə]
Muhammad	mu-HAHM-mahd (Arabic)	Arabic, Urdu, Punjabi, Pashto, Bengali, Tajik, Indonesian, Malay
Iantha	-	Various
Mccray	[mə'krei]
Fadi	-	Arabic
Trista	TRIS-tə	English