人仰马翻

to suffer a crushing defeat (idiom) / in a pitiful state / in a complete mess / to roll (with laughter)

person; people / CL:個|个[ge4],位[wei4]

surname Yang

to face upward / to look up / to admire / to rely on

surname Ma / abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]

horse / CL:匹[pi3] / horse or cavalry piece in Chinese chess / knight in Western chess

to turn over / to flip over / to overturn / to rummage through / to translate / to decode / to double / to climb over or into / to cross

variant of 翻[fan1]