1. (noun) an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)

• megahit
• smash hit

1. (noun) a large bomb used to demolish extensive areas (as a city block)

• general-purpose bomb
• gp bomb

2. (noun) an unusually successful hit with widespread popularity and huge sales (especially a movie or play or recording or novel)

• bang
• hit
• smash
• smasher
• strike