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

This means the speaker is claiming that strong or drastic actions may be justified to achieve a goal.
From Rosy Psycho, Episode 32
Someone argues that extreme actions may be necessary to get what you want.
Use this only in dramatic or serious contexts, not in normal polite conversation. It can sound threatening, manipulative, or morally extreme.
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