Complex verbal tics can include echolalia, which is repeating the last word or phrase that they heard from others, palilalia, which is a repetition of a person's own words or phrases, or coprolalia, which is saying inappropriate words or obscenities.
复杂发声性抽动包括:1.语言模仿,即重复别人说的话的最后一个字词;2.语言重复,即反复说自己的字词;3.重复秽语,即反复说不合时宜的话或脏话。