Common saying used when declaring either:
a) One's plans or intentions, as made popular by a recent Black Eyed Peas song by the same name.
b) one's inclusion is the Superfamily Apoidea, a major group within the Hymenoptera Order.
William: Imma be poppin' that bubbly, coolin' and livin' that good life.
Stacey: Imma be up in them A-list flicks
Doin' one-handed flips, and Imma be sippin' on drinks.
I allow you to think that I don't want to hold you up, while in reality I'm the one that's ready to get off the phone.
Phone conversation...
A: It's been a while since I was in that area. Girl let me tell you...You got a minute?
B: Naw, Imma let you go!
A: I'm fine! I can take a break.
B: Naw, just call me later, we can talk then! (Won't answer the phone later...)