Senses
干打雷/ 乾打雷 all talk and no action
Literally means thunder without rain; used to describe someone who makes a lot of noise or promises but takes no actual action
干打雷/ 乾打雷 to fake cry
To make the sound of crying or wailing without actually shedding any tears
干打雷/ 乾打雷 to plant without fertilizing
(Regional) To plant crops in a field without applying any fertilizer
干打雷/ 乾打雷 thunder without rain
Thunder heard without any accompanying rainfall