Question: how to tell if a guy likes you but is trying to hide it?
Answer: He Finds Reasons to Talk to You. When a guy likes you but is hiding it, he'll find reasons and excuses to talk to you. ... 
He Holds Your Gaze Longer Than Usual. ... 
He's Always Available for You. ... 
He Remembers Details About You. ... 
He Invites You on Non-Dates. ... 
He Always Tries to Impress You.