瞎搞

wǒ rèn wéi lǎo bǎn zēng jiā gōng shí de jué dìng shí zài shì hú gǎo xiā gǎo

我认为老板增加工时的决定实在是胡搞瞎搞。

I thought the boss' decision to extend the working day was out of order.

bié bǎ shōu yīn jī ná lai xiā gǎo fǒu zé nǐ huì nòng huài de

别把收音机拿来瞎搞，否则你会弄坏的。

Stop monkeying about with the radio, or you'll break it.