Learn the tone, meaning, and better English alternatives around "know you change" with real scene examples.

This is a rude insult saying someone replaces assistants very often and carelessly.
From Help! I’m Falling In Love With My Rude CEO, Episode 40
He insults someone by comparing their assistant turnover to changing underwear.
Use this only to understand a harsh insult in a workplace argument. It is vulgar and offensive, so it is not appropriate for polite use.
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