She gave him a sullen glare.

她满脸不高兴地瞪了他一眼。

《牛津词典》

The offenders lapsed into a sullen silence.

这些罪犯陷入了愤懑的沉默。

《柯林斯英汉双解大词典》

Ser Jorah's only reply was a sullen stare.

乔拉爵士只是阴郁的看了一眼作为回答。

youdao

Lewis' account paints Lebed himself as a sullen teen at best, and a greedy punk at worst.

FORBES: The Kid, The Journalist And The Movies

But as Leeds's financial services grew, Sheffield slumped to a sullen defeat.

ECONOMIST: Love in a cold climate

Ironically, Mario Monti - on several occasions - had warned Chancellor Merkel about the danger of a sullen southern Europe turning against the north.

BBC: Italian election lessons for wider Europe