天下没有不散的筵席

tiān xià méi yǒu bù sàn de yán xí

all good things must come to an end (idiom)

天

tiān

day

下

xià

down

没

méi

(negative prefix for verbs) have not; not

有

yǒu

to have; there is

不

bù

no; not so

散

sàn

to scatter

的

de

of; ~'s (possessive particle)

筵

yán

bamboo mat for sitting

席

xí

woven mat (variant of 席[xi2])