【俚語】

Be laughing on the other side of your face
到時候就笑不出來了，得意變失意

【例句】

If you think you’ve tricked me, then you’re wrong! You’ll soon be laughing on the other side of your face!
如果你認為你欺騙了我，那你就錯了！很快你就笑不出來了。

Laugh out loud
大聲笑

【例句】

When she heard the joke, she laughed out loud.
她聽到這個笑話時，笑的很大聲。
Read it out loud, so we can all hear.
大聲讀，讓我們每個人都聽見。

Force a laugh
擠出一絲笑容，強顏歡笑

【例句】

I forced a laugh when I saw my ex yesterday.
昨天我遇到前任的時，勉強笑了笑。

Laugh n.
令人愉快的活動，好玩的活動

【例句】

We all went to the beach last night – it was a good laugh.
我們昨晚都去海灘了。挺好玩。

Have the last laugh
笑到最后，最終取得成功

【例句】

When he invented this machine, everybody laughed at it, but he’s sold 10 000 of them. He certainly had the last laugh.
當他發明這臺機器時，所有人都嘲笑他，但他卻賣出了10000臺。他確實笑到了最后。