Senses
别说/ 別說 don't say
Used as a command to stop someone from speaking or to tell them not to mention a specific topic; do not say
别说/ 別說 let alone
Used at the start of a clause to set aside one situation in order to emphasize another, similar to "not to mention" or "to say nothing of"
别说/ 別說 different version
A different or conflicting version of a story or theory; an alternative explanation