PHRASE
坦然面对,欣然接受(令人不快或困难的局面)
If you say that someone took something on the chin, you mean that they accepted an unpleasant or difficult situation bravely and without making a lot of fuss about it.
例句
When the police arrived he took it on the chin and apologised for the trouble he'd caused them.
警察赶来时,他坦然为自己给他们造成的麻烦表示歉意。