Did I just get myself into ? -- What is this crazy mess that I entered into ?
They’ll be flock to you == attracted to = flock to like birds, like bees to honey
I had an [no] inkling of what he intended to do. 彼が何をするつもりなのかうすうす感づいていた[少しも知らなかった].
Its things you say before or after a game to poke fun at your friend ->smack talker
Poke fun at = make fun of
He has the malicious audacity to say Trayvon "got what he deserved".
If we can't afford the trip then we shouldn't get the children's hopes up