Bite the bullet
Bite blood for alliance, Chinese idiom, Pinyin is y ǎ oxu è w é im é ng, refers to bite arm bleeding, vowed to pledge, to show resolute.
Idiom explanation refers to biting the arm bleeding, swearing to make an alliance, to show resolute.
Bite the bullet
Don't look at the monk's face, look at the Buddha's face - bù kàn sēng miàn kàn fó miàn
advance by inch and retreat by foot - cùn jìn chǐ tuì