长年累月 — Chinese idiom

Meaning

• year in, year out
• (over) many years

Character by character

• 长chánglong, lasting; to excel in
• 年niányear; anniversary; a person's age
• 累lěitired; to accumulate; to involve; bother, nuisance
• 月yuèmoon; month

Idioms sharing a character

• 一技之长 yī jì zhī cháng
• 一长一短 yī cháng yī duǎn
• 来日方长 lái rì fāng cháng
• 各显所长 gè xiǎn suǒ cháng
• 土生土长 tǔ shēng tǔ zhǎng
• 大排长龙 dà pái cháng lóng
• 天长地久 tiān cháng dì jiǔ
• 天长日久 tiān cháng rì jiǔ
• 好景不长 hǎo jǐng bù cháng
• 寓意深长 yù yì shēn cháng

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3). Retrieved 2026-10-22.