From flitter + -y.
flittery (comparative more flittery, superlative most flittery)
- flitty
2005 February 4, Monica Kendrick, Peter Margasak, “The Treatment”, in Chicago Reader[1]:MOSQUITOS On this New York trio's 2003 debut, everything that's cheap and listless about loungey indie pop melded with everything that's overly precious and flittery in Brazilian pop--ugh.