Meaning of dǎo luàn:
捣乱
to disturb; to look for trouble; to stir up a row; to bother sb intentionally
Xiǎo māo zài kètīng lǐ yòu kāishǐ dǎoluàn le.
小猫在客厅里又开始捣乱了。
The kitten has started to disturb the living room again.
Bù yào zài huìyì shàng dǎoluàn.
不要在会议上捣乱。
Don't create trouble during the meeting.
Xiǎo māo zǒng xǐ huān zài wán jù lǐ dǎo luàn.
小猫总喜欢在玩具里捣乱。
The kitten always likes to stir up a row among the toys.
Tā zǒng shì zài shàngkè de shíhòu dǎoluàn.
他总是在上课的时候捣乱。
He always bothers others during class.