うっかり口に出すの英語

make a passing reference

utter

He is indiscreet.

to interfere in a matter

utter in unison

to say something

to make a slip of the tongue

to pucker up one's mouth―purse up one's lips

to pucker up one's mouth―purse up one's lips

the action of puckering one's mouth

to take anything in one's mouth

put in a word

to stare with one's mouth open―gape （at anything）

to stop an opening

utter rapidly

stick out one's tongue

protrude one's lips

to open and close one's mouth repeatedly

to shut one's mouth

to rinse one's mouth

put a hand to one's mouth

the act of swallowing after having put something into the mouth

a curl of one's lip

to pout one's lips―make a pout―make a lip

use haughty words

to offer one a position―（芸者なら）―call a geisha

to pout one's lips

clamp one's lips

of a food, to be crisp

put anything in one's mouth