Idioms: Cover for Someone, Cover Me & I’ll Cover It (By Fred Crane)
0:00 -- …
0:44 -- Cover for someone = do the work in place of someone
“Can you cover for me?”
1:30 -- “Cover me.” = you shoot at the enemy while I run over there.
2:30 -- “I”ll cover it.” = I’ll pay for it.
3:10 -- He goes over the idioms again.