1 عمومی:: امر تعجب اور، بمب
شبکه مترجمین ایران
1 general:: see DROP A BOMBSHELL.
American Heritage Idioms
2 general:: noun VERB + BOMBSHELL be, come as The news came as a bombshell. | drop Then she dropped the bombshell?she was pregnant. BOMBSHELL + VERB come, drop
Oxford Collocations Dictionary