To get the lead out American Canada informal verb phrase
To move or work something at a faster pace
There is only 10 minutes left before the film starts. Get the lead out!
If you don't get the lead out, you couldn't finish your homework tonight.
Get the lead out or there is nothing left to eat.
Very quick
Extremely fast as if having been abruptly startled or shocked
Used to refer to someone or something moves or works at very high speed
If he or she does something at his or her own pace, he or she does it at the ideal speed for himself or herself.
at a high speed
'Get the lead out' is originated from the mid 20th-century jazz slang, meaning ‘play at a brisk speed’.