smashing
adjective
°Serving to smash (something).
"The boxer delivered a smashing blow to his opponent's head."
°(British informal) Wonderful, very good or impressive. Thought to be corruption of Irish Is maith é sin. (meaning "that's good").
"We had a smashing time at the zoo."
noun
°Gerund: The action of the verb to smash.
"Some Greek dance is traditionally accompanied by the smashing of crockery."