The Brief: The person raising hand emoji πis used to say "I do," "I'm in," or "I agree." It can also signal that someone has a question to ask.

DEEP DIVE
The person raising hand emoji πis used to say “I do,” “I’m in,” or “I agree.” It can also signal that someone has a question to ask.
Who loves rap line and vocal linee equally???πββοΈ
— jintro (@hiteubts_) July 15, 2018
Hands up if you love #Vanity π#Emmerdale pic.twitter.com/sg185ytpYg
— Emmerdale (@emmerdale) July 14, 2018
Anybody else panic when they hear the intro music to Love Island? Like crap have I got my snacks, am I comfy, do I need a wee ππββοΈ #LoveIsland
— Missguided (@Missguided) July 18, 2018