bang-up
1. [ adjective ] (informal) very good
Synonyms: great swell bully keen dandy cracking peachy neat nifty not_bad groovy slap-up corking smashing cool
Examples:

"a bully pulpit" "a neat sports car" "had a great time at the party" "you look simply smashing"

Related terms: colloquialism good
Similar spelling:   bang_up