guess verb
ADV. correctly, right | incorrectly, wrong Jane had guessed wrong about who was responsible for the fire. | never You'll never guess what she told me.
VERB + GUESS can/could Can you guess his age? | can only We can only guess how fast a dinosaur might have run. | try to | be easy to, not be difficult to, not be hard to It's not hard to guess where they went.
PREP. at I was only guessing at her age. | from She guessed from his expression that he had not won.
PHRASES could/might/should have guessed So it was Rob who broke the window? I might have guessed! | let me guess What star sign are you? No, let me guess.