(idiomatic) To the best of one's knowledge, as far as someone knows about the topic, subject, aspect, or situation.

Alternative form of God knows (“it is unknown to people”)

Alternative form of God knows, in sense of something unknown to mortal men.

Alternative form of God knows, in sense of something unknown to mortal men.

Synonym of God knows

Possibly or conceivably, given one's limited knowledge.

A person who is in great need of something will find a way to obtain it, and violate the law if needed.

rapidly (and sometimes unexpectedly)

Third-person singular simple present indicative form of know any better

(rhetorical question, colloquial, childish) Assertion that an insult made by the party to whom the phrase is directed is actually true of that party, and not of the person using the phrase. Usually considered to be a playground taunt.