不拘一格

not stick to one pattern

no; not so / (bound form) not; un-

not stick to / not confine oneself to / whatever

to capture / to restrain / to constrain / to adhere rigidly to / inflexible

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

square / frame / rule / (legal) case / style / character / standard / pattern / (grammar) case / (classical) to obstruct / to hinder / (classical) to arrive / to come / (classical) to investigate / to study exhaustively