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])