Overfriendliness 2010-05-28T05:42:06Z A form of hypersociability that presents as mostly inappropriate friendliness towards others. HP:0100025 Excessive eagerness to interact with others In some cases, overfriendliness may be dangerous for affected children, for example, if young children follow strangers without restriction. Excessive friendliness Hypersociability Excessive gregariousness Overfamiliarity UMLS:C4022386 Social disinhibition