a happening hairstyle
happening
/ˈha-pə-niŋ/
noun
something that happens : occurrence
an event or series of events designed to evoke a spontaneous reaction to sensory, emotional, or spiritual stimuli
something (such as an event) that is particularly interesting, entertaining, or important
adjective
very fashionable : in
offering much stimulating activity
verb
to occur by chance —often used with it
to come into being or occur as an event, process, or result
to do, encounter, or attain something by or as if by chance