enough to make a cat laugh 太可笑了；极其可笑；让人笑掉大牙

【例句】
Our manager was locked out by his wife last night. It's enough to make a cat laugh.
昨晚我们经理被他的太太关在门外了，这真够让人笑掉大牙的。

To see Tom trying bicycling is enough to make a cat laugh.
看到汤姆学骑自行车的样子，真叫人笑掉牙。