talk is cheap
US /tɔːk ɪz tʃiːp/
UK /tɔːk ɪz tʃiːp/

成语
1.
说起来容易, 光说不做
it is easier to say you will do something than to actually do it
示例:
•
He keeps promising to help, but talk is cheap.
他一直承诺会帮忙,但说起来容易做起来难。
•
You say you'll finish the project by tomorrow? Talk is cheap.
你说你明天能完成项目?说得倒轻巧。
在 Lingoland 学习这个单词