It's hard to say, but...
the characteristic of being accustomed to saying something
言いががり
to say everything―leave nothing unsaid
to say what one pleases―say what one likes―give rein to one's tongue―give a loose to one's tongue
Let me say.
to speak of something
a quibble
(反対なら)to make [raise] objections―(苦情なら)―make complaints
the action of making a false accusation
うそを言う
言い争うこと