Found 3 items, similar to boastfully.
English → Indonesian (quick) Definition: boastful sombong, ujub
English → English (WordNet) Definition: boastfully boastfully adv : in a boastful manner; “he talked big all evening” [syn: vauntingly, big, large]
English → English (gcide) Definition: Boastfully Boastful \Boast"ful\, a. Given to, or full of, boasting; inclined to boast; vaunting; vainglorious; self-praising. -- Boast"ful*ly, adv. -- Boast"ful*ness, n. [1913 Webster]