1. 怯懦的：unmanliness 怯懦 | unmanly 怯懦的 | unmanned 无人的

2. 女人似的：unmanliness 无男子气概 | unmanly 女人似的 | unmanly 无男子气概的

3. 无男子气概的：无男子气概unmanliness | 无男子气概的unmanly | 无囊盖类Inoperculatae

4. (不象男子汉的)：unman (使失去男子汉气概) | unmanly (不象男子汉的) | seaman (海员)

1. 无男子气概的；怯懦的
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.

e.g. Your partner can feel the loss as acutely as you, but may feel that it is unmanly to cry.
你的搭档跟你一样极度地失落，但他也许会觉得男儿有泪不轻弹。

adj

1. lacking in courage and manly strength and resolution
contemptibly fearful

Synonym: pusillanimouspoor-spirited

2. not possessing qualities befitting a man

Synonym: unmanfulunmanlike