Answer: TWEE

AnswerCrossword Clue
TWEESmall bird's sound
TWEEPrecious, to a Brit
TWEEOh-so-quaint, in England
TWEEAffectedly dainty, in Derby
TWEEAffectedly dainty, in England
TWEEAffectedly quaint, in England
TWEEOh-so-dainty
TWEEOverly precious, to a Briton
TWEEShrill, piping note
TWEE... pop, music genre since the 1980s
TWEEThin, piping note
TWEENest sound
TWEEBird's "word"
TWEEFlyway sound
TWEECheep's cousin
TWEEBird cry
TWEEShrill note
TWEESound from a nest
TWEEAffectedly quaint, across the pond
tweeaffectedly cute
tweeaffectedly dainty or quaint
tweeaffectedly or excessively dainty, delicate, cute, or quaint such a theme might sound twee or corny Times Literary Supplement
TWEEAffectedly quaint
TWEEAffectedly whimsical
TWEEAffectedly cute
TWEEAffectedly dainty
TWEEToo cute
TWEEAviary sound
TWEEDainty
TWEEOverly nice: Brit.
TWEEBird's cry
TWEEDainty in Devon
TWEEDainty, in Devon
TWEEDainty, to a Brit
TWEEToo cute, in Cambridge
TWEECutesy, in London
TWEEAffectedly dainty, to Brits
TWEEOverly cute, to a Brit
TWEEToo cute, in Chelsea
TWEEOh-so-dainty, in Devon