Definition
To behave in a foolish, silly, or playful manner.
行為傻水
He started to act the goat at such a solemn occasion, which was quite inappropriate.
他在如此莊重的場合開始裝瘋賣傻，這很不恰當。
Stop acting the goat; we need to take this issue seriously.
別再裝瘋賣傻了；我們需要認真對待這個問題。
He always likes to act the goat in front of everyone to attract attention.
他總喜歡在大家面前裝瘋賣傻來吸引注意力。