• to knock sy off his pins
• assaulted victim, knocked down victim
• to knock the handle off the jug
• to barge against, to barge into, to bump, to butt, to collide, to jar, to knock up against
• to horn in, to put in one's oar
• to blunder against sg, to blunder into sg, to come up against sg, to hurtle into sg, to run afoul of sg
• to barge in, to nose into, to poke one's nose into sg, to pry into sg, to snoop into sg
• to stub one's toe against sg
• have a finger in every pie, to be interfering
• to snoop, to snoop around