Soifyouhappentonoticesomeoneyou'vebeenrecentlytalkingtoUsingthedecisionsmile, theymayjustbetryingtotellyouthattheylikeyounowtodiscernwhethertheylikeyouas a friendorassomeonemore.
AnotherwaytotellifsomeoneisattractedtoyoulookintotheireyestoseeiftheirpupilsdilateaccordingtobodylanguageexpertPattiWood, authorofsuccesssignals a guidetoreadingbodylanguagedilationis a brainresponsethatoccurswhenyoulikeandareattractedtosomething.