This man was as humourless as a dictionary.

这个男人像本字典一样一本正经。

《柯林斯英汉双解大词典》

She is a sombre, humourless monster although some of her henchman, especially one with two heads, give us a laugh.

她是一个阴沉而木讷的怪物，但她的随从怪物却逗得我们捧腹大笑，特别是那只双头怪物。

youdao

Some of the greatest moments of this book recall McCourt's school days with humourless masters and 7 hapless classmates.

此书中最美好的一些时刻回顾了迈考特就读的学校里一本正经的老师和不幸的同学。

youdao

Whereas Mr Ramadan comes across as prickly and humourless, Ms Hirsi Ali plays up her glamorous feminine side.

ECONOMIST: Muslim futures

The line is not entirely humourless, with stickers of a hula-hooping watermelon and a happy orange waving a pennant.

ECONOMIST: Hobbies

Miss Leavitt comes across as a sort of wraith humourless and often ill, and rumoured to haunt the observatory after her death.

ECONOMIST: Twirls and swirls from outer space