1ADJ-GRADED 胆怯的;畏怯的 If you describe someone or their behaviour as faint-hearted, you mean that they are not very confident and do not take strong action because they are afraid of failing. 胆怯的;畏怯的
This is no time to be faint-hearted.
现在不是怯懦的时候。
The voters may be ready to punish the politicians who devised a faint-hearted solidarity pact.
2PHRASE 不适于怯懦的人 If you say that something is not for the faint-hearted, you mean that it is an extreme or very unusual example of its kind, and is not suitable for people who like only safe and familiar things. 不适于怯懦的人
It's a film about a serial killer and not for the faint-hearted.