sōu
spoiled, rotten, stale, rancid
rancid; soured (as food)
Ideographic: Old 叟 food 饣; 叟 also provides the pronunciation
Made of 饣 + 叟
亏你想到这种馊主意!
kuī nǐ xiǎng dào zhè zhǒng sōu zhǔ yì !
Of all the silly ideas!
牛奶馊了。
niú nǎi sōu le 。
The milk is sour.
搜艘嗽嗖叟飕薮擞