Black coffee leaves a bitter taste in the mouth.

清咖啡在嘴里留下苦味。

《牛津词典》

Drink it and I'll give you a lump of sugar to take the bitter taste from your mouth.

你把它喝了，我就给你一块糖，让你把嘴里的苦味去掉。

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When you have a bitter taste in your mouth there is a sharp sensation that figuratively bites.

当您在口中尝到苦味的时候，您会有一种强烈的、类似于被叮咬了一口的感觉。

youdao

But the match will doubtless leave a bitter taste in the mouth for Mexico, who pulled a goal back through Javier Hernandez.

BBC: Argentina 3-1 Mexico

The episode left a bitter taste in the mouth of Team Trump, which warned "malicious and inaccurate" political attacks were threatening the plans.

BBC: Saga of Tycoon's golfing vision