擤鼻子的英文：
blew their noses ;blow your noses

参考例句：

Don't blow your nose in public.
不要在公开的场合擤鼻子。

“I have to say something,” he said. “I have to say how good I feel about telling her.” He stopped to blow his nose.
“我有话非说不可，”他说道。“我得说，对她说出来，感觉真是好极了。”他停下来擤鼻子。

blew是什么意思：
[blow]的过去式

The ladder blew sideways.
那梯子从一旁倒下了。

A horn blew outside the garage.
车库外面响起警报声。

She blew him a kiss.
她送给他一个飞吻。

their是什么意思：
pron. 他们的；她们的；它们的；他的；她的
noses是什么意思：
壬糖

This dog has a wonderfully good nose.
这只狗嗅觉特灵。

Under one's nose
在眼皮底下

I have a cough and a running nose.
我咳嗽，又流鼻涕。