自寻烦恼

rén shēng kǔ duǎn bù néng zhěng tiān zuò zài nà lǐ zì xún fán nǎo

人生苦短，不能整天坐在那里自寻烦恼。

Life's too short to sit around moping.

bié méi shì zhǎo shì zì xún fán nǎo

别没事找事，自寻烦恼。

Don't get into a fuss about nothing.