boo

As a noun take

is a fog or mist.

As an adjective boo is

.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective boo is

.

As an adjective boo is

.

As a noun boogie

is (informal) a piece of solid or semi-solid mucus in or removed from the nostril cavity; booger.

As a verb boogie

is to dance a boogie.

As an adjective boo is

.

As interjections the difference between boo and yay

is that boo is a loud exclamation intended to scare someone, especially a child. Usually used when one has been hidden from the victim and then suddenly appeared unexpectedly while yay is alternative form of lang=en yes.

As nouns the difference between boo and yay

is that boo is a derisive shout made to indicate disapproval while yay is the name of the letter for the y sound in Pitman shorthand.

As a verb boo

is to shout extended boos derisively.

As an adverb yay is

so, this (accompanied by a hand gesture.

As an adjective boo

is .

As a noun boobird is

(slang) a spectator at a sporting event who boos the home team.

As nouns the difference between boo and booer

is that boo is a derisive shout made to indicate disapproval while booer is one who boos.

As an interjection boo

is a loud exclamation intended to scare someone, especially a child. Usually used when one has been hidden from the victim and then suddenly appeared unexpectedly.

As a verb boo

is to shout extended boos derisively.