yī zhāo bù shèn , mǎn pán jiē shū
One careless move and the whole game is lost. (idiom)
一
yī
one
着
zhāo
a move in chess (Taiwan pr. [zhuo2])
不
bù
no; not so
慎
shèn
old variant of 慎[shen4]
,
,
满
mǎn
to fill
盘
pán
tray; plate; dish
皆
jiē
all
输
shū
to lose; to be beaten