Intrusive Behavior Vocabulary

noun a sharp projection on the head of various animals, especially one of the hollow ones on a snail's shell

verb to intrude or interrupt in a pushy or unwelcome manner

• The musician decided to horn in on the conversation about classical music.
• I didn't mean to horn in on your study group, but I really need help with this assignment.
• Don't horn in on our plans for tonight, we already have everything figured out.
• The new manager tried to horn in on the team's project, but they quickly shut him down.

adjective tending to impose oneself or one's opinions on others in an intrusive way; noticeable or prominent in an unwelcome or intrusive way

• The obtrusive advertisement on the website was distracting to users.
• I find those obtrusive pop-up ads really annoying.
• I can't stand how obtrusive that guy is, always butting into our conversations.
• Her bright pink hair was so obtrusive, it was impossible not to notice her in a crowd.