What is another word for were onto someone?
Pronunciation: [wɜːɹ ˌɒntʊ sˈʌmwɒn] (IPA) 
The phrase "were onto someone" implies that a person or group has discovered or is aware of another person's or group's true intentions or motives. Synonyms for this phrase include "have figured out," "are aware of," "have caught on," "have seen through," "have sussed out," and "have uncloaked." These synonyms suggest a level of awareness and understanding of the situation at hand. When someone is "onto someone else," they are being vigilant, observant, and are often seen as a potential threat to the person or group they are watching. It is important to use caution when dealing with someone who is "onto you," as they may be able to anticipate your moves and actions.
