unmanly

基本解释

At that time, pants were considered unmanly.
那个时候，裤子被视为很女人气。
It is for the same reason that to cry out with bodily pain, how intolerable soever, appears always unmanly and unbecoming.
同样的道理，无论身体的疼痛多么难以忍受，只要大声喊出来就显得不庄重不优雅。
Chemically, I'm at the most unmanly point in my life.
从化学角度分析，我正处于一个男人最不当年的时候。

Alas, like most wealthy drinkers, Australians are forsaking beer for wine and other unmanly tipples.
ECONOMIST: Brewing mergers
Moreover, defying the might of America is a form of muscular self-affirmation, to be contrasted with the unmanly British tendency to jump when American fingers click.
ECONOMIST: French anti-Americanism
Thanks to your cowardly (and dare I say it, "unmanly") decision to capitulate to the extreme, lesbian radicals of the Hillary Clinton Left, I am stuck with the bill for a fairy-tale wedding that is surely, never going to take place.
FORBES: Magazine Article

If you describe a boy's or man's behaviour as unmanly, you are critical of the fact that they are behaving in a way that you think is inappropriate for a man.