begin doing something, start doing

Alternative spelling of 遣り出す

to say, to speak; to vocalize, (UK) to vocalise / voice (give utterance or expression to) / to read aloud

tease, pester, bother / make a sexual advance

to confess / to lay bare, to expose / to disclose

to say, to speak; to vocalize, (UK) to vocalise

scoop out / expose (the truth etc.)

to begin to overflow; to start overflowing; to pour out

(idiomatic) to reveal the faults (of someone)

(idiomatic) to show one's true colors (colours); to expose one's faults; to give oneself away and run