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

simple past tense and past participle of stop at nothing

present participle of stop at nothing

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

At all risks.

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

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

An ignorant person; one who lacks knowledge.

Alternative form of nothing for it

Something of little substance or importance.