rear its ugly head

Idioms  

1. Appear. This phrase is used only of something undesirable or unpleasant, as in The interview went very well until a question about his academic record reared its ugly head. This expression was first recorded in slightly different form in Anthony Trollope's Barchester Towers (1857): “Rebellion had already reared her hideous head.”

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Example Sentences

With a few dozen cases popping up here and there each year, as soon as vaccination rates dip, the illness rears can rear its ugly head once more—just as it is right now.

From Slate

But let's also acknowledge far too often in our country, hatred continues to rear its ugly head.

From BBC

"I've said this numerous times recently, I think the argument about Arsenal's lack of prolific goalscorer will rear its ugly head again," Walcott continued.

From BBC

And this one, of course it was this one, where we all may have seen the truth rear its ugly head.

From Los Angeles Times

"If inflation takes a step higher, this will highlight the challenge faced not only by the Federal Reserve, but by central banks around the globe, that inflation can rear its ugly head again at inopportune times."

From Reuters