一退六二五

see 一推六二五[yi1 tui1 liu4 er4 wu3]

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

to retreat / to decline / to move back / to withdraw

to retreat; to withdraw / to reject; to return (sth) / to decline

six / 6

two / 2 / (Beijing dialect) stupid

five / 5