onto someone/something

mod. alerted to or aware of a deceitful plan or person. Wilmer thought he was safe, but the fuzz was onto him from the beginning.

Name	Pronounced	Usage
Stamen	-	Bulgarian, Macedonian
Iolanthe	ie-ə-LAN-thee (English)	Various
Jean (1)	ZHAWN	French
ÉVa	AY-vaw	Hungarian
ÅSe	AW-se (Swedish)	Danish, Norwegian, Swedish
Absolon	['æbsələn]