Senses
不忿 indignant
(colloquial) to refuse to obey; to feel that something is unfair; to be unconvinced or indignant; to resent
不忿 not to resent
(literary) not to feel resentful or angry; to be without malice
不忿 unexpectedly
(archaic) used to indicate that something was not expected; unexpectedly
不忿 not admire
not to look up to or respect someone