She slobbered over her idol at the concert, screaming and completely losing her composure.

slobbered 是动词 slobber 的过去式，slobber 的意思是"流口水、淌口水"，通常用来形容因为过度兴奋或失控而流口水的状态。这个词带有一定的贬义色彩，暗示行为不雅或过度痴迷。