烟消云散

By midday their enthusiasm had petered out.

他热情到中午就烟消云散。

I had some momentary misgivings that were quickly resolved.

我曾有过短暂疑虑，但很快都烟消云散。

Linda and Tina were again on speaking terms; their disagreement was dead and buried.

和蒂娜关又好, 他歧早已烟消云散。