[Tn, Tn.pr] hit or push (sb/sth) with the head (like a goat) 以头撞或顶（某人[某物]）（如山羊般）: butt sb in the stomach 撞某人的腹部. 
[Tn.pr] hit (one's head) on sth （自己的头部）撞到某物上: He butted his head against the shelf as he was getting up. 他起来时一头撞在搁架上了. 
(phr v) butt in (on sb/sth) (infml 口) interrupt (sb/sth) or interfere (in sth) 干扰（某人[某事物]）; 干涉（某事物）: Don't butt in like that when I'm speaking. 我讲话时别这样打断我的话. * May I butt in on your conversation? 我可以插句话吗?