pick up on something

in. to become alert to something; to take notice of something; to learn or catch on to something. She’s real sharp. She picks up on everything.

Name	Pronounced	Usage
Davin	DAV-in	English
Diede	DEE-də	Dutch
Luna	-	Roman Mythology
Sachiko	sah-chee-ko	Japanese
Artaxerxes	-	Ancient Persian (Hellenized), History, Biblical
Judah	JOO-də (English)	Biblical, Jewish