(dated) To be hanged.

To make no difficulty of (a given occurrence); to consider (a particular occurrence) as trifling or unimportant. / To fail to understand.

At all risks.

(idiomatic) At the very least; as a minimum.

Used as a polite reply after being thanked

present participle of stop at nothing

Third-person singular simple present indicative form of stop at nothing

simple past tense and past participle of stop at nothing

plural of know-nothing

Ignorant; characterized by foolish denial of facts or beliefs in that which is not true.