smash hit
An outstanding success, as in She was a smash hit in the role of the governess, or His first book was a smash hit but this one isn't doing well. [c. 1920]
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a gadget; dingus; thingumbob. |