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
Sanjeet	-	Indian, Hindi
Stephania	stə-FAN-yə	English
Prasad	-	Indian, Telugu, Marathi, Hindi, Kannada, Malayalam, Tamil, Odia, Bengali, Nepali
Agiss	['ægis]
Eha	-	Estonian
Christin	['kristin]