Question: how to tell if he likes you by body language?
Answer: He Can't Help but Smile. When you're around him, he smiles so much it looks like his face hurts. ... 
He Finds Ways to Touch You. ... 
His Pupils Dilate. ... 
He Makes Eye Contact. ... 
He Stares at Your Face. ... 
He Does the 'Eyebrow Flash” ... 
He Leans in Close. ... 
He Keeps His Feet Angled Towards You.