on to(I'm on to him. VLZ_58); have someone pegged(кого-либо; He thinks we're all taken in by his charm, but I've got him pegged. VLZ_58); figure out(figure out someone's plan4uzhoj); psych out(кого-либо); figure someone out(Aunt Naomi was inscrutable; that was her problem, or one of them anyway. Either that or she was merely empty-headed. In truth, Andrew hadn’t ever been able to figure her out—not entirelyКГА)
tape(кого-либо); get wise(to become aware of the true facts or circumstances (US slang) (Collins Dictionary) • 'Funny how all those stories regarding dirty money have disappeared – wonder why?' 'Because folks eventually got wise that most of those stories were nonsense. It makes sense to think the simplest explanation is the most plausible. ' – люди сообразили / поняли / уразумели / раскусили / смекнули / до них дошлоART Vancouver); peg(кого-либо; to have smb. pegged Taras)