Focus on the pronunciation of mail bomb
English definition of “mail bomb”
noun [C] (also email bomb) IT
› an occasion when many email messages are sent to a single address at the same time, for example as a way of complaining or showing anger about something, or in order to annoy someone: Mail bombs choked the mail server and made it impossible for us to get our real messages. mail-bomb verb [T] › Spammers mail-bombed the trade commission as a way to protest the investigation.