瞎折腾

tā tīng de jiàn tā zài chú fáng li xiā zhē teng

她听得见他在厨房里瞎折腾。

She could hear him bumbling around in the kitchen.

nǐ ná zhe zhè me yī dà bǐ qián xiā zhē teng shén me ne

你拿着这么一大笔钱瞎折腾什么呢？

What are you doing fooling with such a staggering sum of money?