sing like a canary

To inform against someone to the police or other authority about his or her criminal or illicit behavior. I heard Joey Malone has been singing like a canary in the hopes of getting his sentence reduced. Let's make sure he's sleeping with the fishes before he gets the chance!

Common Names:

Name	Pronounced	Usage
LuboŠ	-	Czech
Janette	JAN-ət, jə-NET	English
Jeptha	-	English (Archaic)
Aubert	-	French
Ziya	-	Arabic
Alisher	-	Uzbek, Kazakh, Tajik