立彬の日本語
563--[tbd]
口を滑らせる， 口をすべらせる， くちをすべらせる
1. to make a slip of the tongue, to say something inadvertently, to blurt out without thinking
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これは二人の間の秘密だから、他の人には絶対口を滑らせないでくれるな。
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This is a secret just between you and me, so don't let it slip out.
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うっかり口を滑らせると思わぬ結果を招くことが多い。
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A slip of the tongue often brings about unexpected results.
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