Knick

To acquire another persons word(s), slang, habit or way of speaking trough extended socializing.

Billy: good job on the test, booyakah
Jill: thanks
...
Jill: yeah we are going skydiving, booyakah!
Silly: booyakah???
Jill: My friend Billy says it all the time, i must've Knicked it from him.

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