latch on vs get it

latch on and get it both are verbs.

Word	Noun	Adjective	Verb	Adverb
latch on	No	No	Yes	No
get it	No	No	Yes	No

As verbs, latch on and get it are synonyms defined as:

Other synonyms of latch on include catch on, cotton on, get onto, get wise, tumble, twig.

latch on (verb)	get it (verb)
understand, usually after some initial difficulty	understand, usually after some initial difficulty
adopt	receive punishment; be scolded or reprimanded
take hold of or attach to