maintain one's composure; stay calm and collected; not turn a hair; not bat an eyelid[cedict]
大家
dà jiāㄉㄚˋ ㄐㄧㄚ
authority; everyone[cedict]
走
zǒuㄗㄡˇ
to walk; to go; to run; to move (of vehicle); to visit; to leave; to go away; to die (euph.); from; through; away (in compound verbs, such as 撤走); to change (shape, form, meaning)[cedict]