Walk into Definition 1 of 3Pro Tip 1/3Literal Collision This phrase suggests a physical bump; it's often used humorously or to show clumsiness. He was texting and walked into a lamppost. Pro Tip 2/3Attention Warning Use this phrase to highlight being distracted or not paying attention. Lost in her thoughts, she walked into a bench. Pro Tip 3/3Physical Comedy In movies or books, this phrase often sets up a humorous scene. The character walked into a glass door for a comedic effect.