“Be onto sb” means to suspect someone is doing something wrong or to be aware of someone’s secret plan or trick.<\/p> \n\n
The phrase “be onto sb” is a common English phrasal verb used to express suspicion or awareness about someone’s actions. When you say you are “onto” someone, it means you understand their intentions or you know they might be hiding something. This expression is often used in informal conversations, especially when someone believes another person is trying to deceive or trick them. Understanding the be onto sb meaning<\/strong> helps learners grasp how to talk about suspicion or discovery in everyday English. It is a handy phrase to describe situations where you catch or realize someone’s secret plan.<\/p> \n\n\n\n\n