it's a bluff
这是虚张声势
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The boss threatened to dismiss him from his job, but it's all a bluff.
老板威胁说要解雇他，但这不过是恐吓而已。
youdao
Falling behind forces a greater willingness to take chances, whether it's sacrificing an important piece in chess or betting big on a poker bluff.
FORBES: How To Win At (Nearly) Everything
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