An expression denoting surprise or lack of understanding due to reality being very different from what is the norm or expected.

To engage in mental activity without being distracted by noise.

Third-person singular simple present indicative form of think out loud

To utter what one is thinking. / (idiomatic) To voice one's ideas; to brainstorm.

to be egoistical

(idiomatic) To be deluded, to be mistaken; to need to rethink something one has determined; to need to reconsider one's plans or expectations.

I think what has been said is untrue. / (sarcastic) No, absolutely not (used to refuse or decline something proposed).

Used to emphasize a coincidence, or two people reaching the same conclusion in any manner at the same time.

present participle of have another think coming

Third-person singular simple present indicative form of have another think coming