(Chinglish, Singlish) I don't know, how should I know

simple past tense and past participle of shoot first and ask questions later

(idiomatic, slang, vulgar, obsolete) A common reply to any question; once common at court and among sailors, under the name of "selling bargains".

Used to introduce one's opinion, without being asked for it.

(finance) The difference between the prices quoted (by a market maker or an order book) for an immediate sale ("offer") and an immediate purchase ("bid") for stocks, futures contracts, options, or currency pairs.

(informal) I don't know; I have no idea.

Expressing indignation or despair.

plural of bid-ask spread

plural of bid/ask spread

plural of bid-ask spread