
Let somebody/something drop
Subtle Hint
Can imply agreement to disagree or avoidance of conflict.

The debate was going nowhere, so he nodded and let it drop.
Relationship Sensitivity
Use it to show tact or sensitivity to others' feelings in conversations.

Seeing her tears, I let the subject drop immediately.
Conversation Transition
It helps smoothly transition away from an unwanted topic.

We let the topic drop and started discussing our weekend plans.
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