Some Signs:: He can't directly look at you in a conversation He's crossing his legs when asking you for something He looks at you often Offer to help you carry stuffs or do things.. He always smile at you no matter what you do... He is lost for words.. ----that's all I know...But that's not quite accurate w/ everybody since boys have diff. attitude... The most accurate sign for everbody is when he tells you himself that he likes u,duh!!