hó-hó-sǐ-sǐ好好是是

in perfectly good condition

in perfectly good condition; perfectly all right

English Wiktionary, “好好是是” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A5%BD%E5%A5%BD%E6%98%AF%E6%98%AF · confidence: Medium (Wiktionary)