Flat boo Synonyms

Flat replaced

Definitions for Flat

(adjective) being neither more nor less than a certain amount, number, or extent
(adjective) causing weariness, restlessness, or lack of interest
(adjective) having a surface without bends, breaks, or irregularities

Synonyms for phrase

FB abbreviation

FB is an abbreviation for Flat Boo

What does FB stand for?

FB stands for "Flat Boo"

Boo replaced

Definitions for Boo

(noun) a vocal sound made to express scorn or disapproval
(verb) show displeasure, as after a performance or speech
(noun) a cry or noise made to express displeasure or contempt