黄花菜都凉了

huáng huā cài dōu liáng le

lit. the dishes are cold (idiom)

fig. to arrive late; to take one's sweet time

黄

huáng

yellow

花

huā

variant of 花[hua1]

菜

cài

vegetable; greens (CL:棵[ke1])

都

dōu

all; both; entirely

凉

liáng

the five Liang of the Sixteen Kingdoms, namely: Former Liang 前涼|前凉 (314-376), Later Liang 後涼|后凉 (386-403), Northern Liang 北涼|北凉 (398-439), Southern Liang 南涼|南凉[Nan2 Liang2] (397-414), Western Liang 西涼|西凉 (400-421)

了

le

(completed action marker)