Learn what "i know last" means, when people say it, and how to use it naturally in English.

It means the speaker admits they behaved in an unacceptable or inappropriate way.
From Billionaire Daughter’S Love Triangle, Episode 21
Someone admits they behaved badly in the past and is acknowledging it now.
Use this when apologizing after a serious mistake or rude behavior. It is natural in conflict and reconciliation conversations.
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