口

all talk (and no action)

all bark and no bite; unable to live up to one's claims

increase in population; population growth

loose-tongued; talkative

to loosen one's sword slightly in the scabbard

Noun or verb acting prenominally; Often used derogatorily

always having a comeback; fast-talking

Proverb

dead men tell no tales; the dead cannot speak in their own defense

tongue twister

tight-lipped; able to keep a secret

reducing the number of mouths one needs to feed (esp. by giving up children for adoption, apprenticeship, etc.)

excuse; evasion; dodge; subterfuge; evasive answer

to make a breakthrough; to break ground

incommunicative; taciturn

to say time and time again; to say till you're blue in the face

all kinds of malicious gossip; heaping verbal abuse (on); cursing and swearing (words)

to make a slip of the tongue; to say something inadvertently; to blurt out without thinking

to make a phone call; to answer the phone

talkative

Idiomatic expression; Usu. as 口を酸っぱくして言う

to repeatedly admonish; to tell over and over

drinker; person who can hold their drink

to impose a gag order; to hush up; to order someone not to mention something

uncalled-for remark; impertinent remark

to pout

to throw in a suggestion