Main entry: pipe, pipe up, shriek, shrill
Definition: utter a shrill cry
Main entry: shrill
Definition: of colors that are bright and gaudy
Usage: a shrill turquoise
Definition: being sharply insistent on being heard
Usage: strident demands; shrill criticism
Definition: having or emitting a high-pitched and sharp tone or tones
Usage: a shrill whistle; a shrill gaiety