集腋成裘

jíyèchéngqiú

集腋成裘 — jíyèchéngqiú

1. many small contributions add up to something big; many a mickle makes a muckle

   大家集腋成裘，终于把图书馆修好了。 dàjiā jíyèchéngqiú zhōngyú bǎ túshūguǎn xiūhǎo le — Everyone contributed a little, and finally they repaired the library.