wouldn't harm a fly

wouldn't harm/hurt a fly

if you say that someone wouldn't hurt a fly, you mean that they are a gentle person and that they would not do anything to injure or upset anyone Damian just isn't the violent type. He wouldn't hurt a fly.

See fly the flag, let fly, fly the nest

Common Names:

Name	Pronounced	Usage
Manuel	mah-NWEL (Spanish), man-oo-EL (Portuguese), MAHN-oo-el (German)	Spanish, Portuguese, German, English, Italian, French, Romanian, Late Greek (Latinized)
Hazael	HAZ-ay-əl (English)	Biblical
Elma	EL-mah (German)	Dutch, German
Lemoine	le-MOIN	English (Rare)
Batari	-	Indonesian
Valentine	['væləntain]