Ants in your pants - can not stop moving  無法停下來, 好像有螞蟻在褲子裡
例句:
Owen has ants in his pants that he can never stay still.  Owen 從來無法停下來就好像有螞蟻在他褲子裡。
A:  Are you ok?  You look like you have ants in your pants.  你還好嗎? 你看起來好像有螞蟻在你褲子裡。
B:  Yeah, I need to go to bathroom very bad!  對呀, 我急著要上廁所