I think it makes them unreliable and leaves a very bad taste in my mouth.

这样的人会让我觉得他们很靠不住，而且还会给我一个很糟糕的印象。

youdao

Still, the request by Universal left a "bad taste in Steven's mouth, " says one Spielberg associate, adding that it prompted the superstar director to rethink his association with the studio.

"然而，环球的这个要求使斯皮尔伯格感到心里不是滋味，"他的助手说，"迫使一个成功的明星导演开始反思他与环球的合作。"

youdao

Other indicators of ketosis include a metallic taste in the mouth, or bad breath.

其它的酮症标志包括嘴里的金属味或口臭。

youdao

For example, if you say bad things about a person, the person might protest and say "Do not bad mouth me."

VOA: special.2010.06.20

He might say that experience "left a bad taste in my mouth."

VOA: special.2010.06.20

She's got a bad mouth, just general nastiness.

BBC: Gemma McCluskie

Sitting about a half-inch lower on its suspension, and shrouding outrageous 20-inch alloys and Pirelli P Zeros in the wheel wells, the XKR-S looks like what it is: a huge, privileged brat, an upper-class lad with a bad attitude and mouth like a vulcanized black bass.

WSJ: 2013 Jaguar XKR-S Review: A Genteel Tourer Goes Rough-and-Ready | Rumble Seat by Dan Neil

Her recipe for hearty beef stew is mouth-watering, but too much of the rest of this book left a bad taste in my mouth.

FORBES: Author of new book says cell phones are killing you