老半天

lǎo bàn tiān

定義

1. (coll.) a long time

老半天 の構成語

• 半 bàn: half
• 半天 bàn tiān: half of the day
• 天 tiān: day
• 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