老
半
天
l
ǎ
o
b
à
n
t
i
ā
n
Definitions
1. (coll.) a long time
Components
老
lǎo
–
prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity
半天
bàn tiān
–
half of the day