Definitions
There are 3 meanings of the phrase
Latch On.
Latch On - as a verb
Take hold of or attach to
Example: "The biochip latches onto the genes"
Example Sentences
"The reporter tried to latch on to the politician for an interview."
"The company hopes to latch on to the latest technology trends."
"Once you latch on to a good idea, don't let go."