里里外外

lǐlǐwàiwài

里里外外 — lǐlǐwàiwài

1. inside and out; thoroughly; both inside and outside

   他把房子里里外外都打扫了一遍。 tā bǎ fángzi lǐlǐwàiwài dōu dǎsǎo le yībiàn — He cleaned the house inside and out.