Palilalia

Palilalia is disordered speech. According to the Oxford English Dictionary, this lesser known vocal tic is "an involuntary repetition of words, phrases or sentences." Sister to echolalia (repeating what others say), and distant cousin to the more forbidding coprolalia (the involuntary use of obscene language), palilalia can feel, on the one hand, like an affliction to be suppressed, and on the oth...