他们没有笑，而是每个人都做了个苦脸。

Istead of smiling, each of them made a face.

youdao

我的叔叔去世的时候，我的家人们为他守灵，他们没有笑容，更听不到笑声，他们哭着，眼神哀伤，话语勉强。

When my uncle died my family sat in a unity club for the wake and there was no laughter there was no smiles, people were crying and looking sad and barely speaking.

youdao

他们提到的错误行为包括非常显眼的动作（玩头发），以及很微妙的表情（没有笑容）。

The behaviors ranged from the obvious (playing with your hair) to the subtle (not smiling).

youdao