饱食终日，无所用心

bǎoshízhōngrìwúsuǒyòngxīn

饱食终日，无所用心 — bǎoshízhōngrìwúsuǒyòngxīn

1. to eat three square meals a day and do no work (idiom); to be sated with food and remain idle

   自从有了收入保障，他就饱食终日，无所用心，家里一切事都不管了。 zìcóng yǒu le shōurù bǎozhàng tā jiù bǎoshízhōngrì wúsuǒyòngxīn jiālǐ yīqiè shì dōu bùguǎn le — Since he had a guaranteed income, he has been eating his fill every day and doing nothing; he doesn't take care of anything at home.