小打小闹

zhè ge qiǎng jié fàn kàn bu shàng tōu zì xíng chē zhè zhǒng xiǎo dǎ xiǎo nào de shì

这个抢劫犯看不上偷自行车这种小打小闹的事。

The robber thinks bicycle theft too petty to practise.

jǐng chá shì tú zhuī zōng tā xiǎo dǎ xiǎo nào zuò jiān fàn kē de yuán yóu

警察试图追踪他小打小闹作奸犯科的缘由。

The police tried to trace his lapse into petty crime.