WHY DID HE STOP & LOOK AT ME IN THIS WAY,, WUTH OUT HIS FRIENDS LOOKING?

was walking in the school hallway and there was a boy and his group of ffriends and they said "Theres yur girlfriend" (to the boy i llike, im not his girlfriend ahah they just know i like him" and then he said "ewww no" but he said ti in a high pitch voice -HERES THE PART I MEAN nd then he waited till his friends were infront of him so he was behind them and hten he looked at me for like 6 seconds? asif he wants to tell me something but he carnt? I DUNNO :/ ahahh erm.. yeh opinions? :SS