Definition
开怀大笑 (kāi huái dà xiào) 是一个成语，字面意思是‘敞开胸怀大笑’，形容非常开心地放声大笑。常用于描述一个人笑得毫无拘束、非常畅快。这个短语是动词性的，可以在句子中作谓语。
v
to laugh heartilyto roar with laughter
Examples
- ，开怀大笑。Tīng dào zhège hǎo xiāoxi, tā rěnbúzhù kāi huái dà qǐlái.Upon hearing the good news, he couldn't help laughing heartily.
- ，开怀大笑。Péngyou jiǎng le gè xiàohua, dàjiā kāi huái dà qǐlái.A friend told a joke, and everyone roared with laughter.
- ，开怀大笑。Tāmen zài yīqǐ hē jiǔ liáotiān, chángcháng kāi huái dà.When they drink and chat together, they often laugh heartily.
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