洗洗睡

1. • to have a shower and go to bed
2. • (slang) (neologism) (often sarcastic) to give up on sth unrealistic to stop kidding oneself (used dismissively, typically as 洗洗睡吧 xǐxǐshuìba) keep dreaming

     fig.

Character by character

• 洗(xǐ)wash
• 洗(xǐ)wash
• 睡(shuì)sleep