故步自封

stuck in the old ways (idiom); refusing to acknowledge new ideas / stagnating and conservative

surname Bu

a step / a pace / walk / march / stages in a process / situation

self / oneself / from / since / naturally / surely

surname Feng

to confer / to grant / to bestow a title / to seal / classifier for sealed objects, esp. letters

happening / instance / reason / cause / intentional / former / old / friend / therefore / hence / (of people) to die, dead

to proclaim oneself (sth) / to give oneself the title of / self-appointed / self-styled / to limit oneself to / to isolate oneself