Used to ask for a reason, often with a tone of surprise or annoyance; why on earth; whatever for

An organic compound and powerful painkiller derived from opium, typically in the form of a white powder or crystalline substance; a loanword from English.

Used at the end of a sentence to seek confirmation or to express that something should be obvious; right?; isn't it?

Used as a slang rhetorical question to suggest that a certain choice or situation would be better than the alternative.

manna; the miraculous food provided for the Israelites in the wilderness

(loanword) morpholine; a chemical compound used in industrial and industrial and organic synthesis

morphine poisoning or addiction; a condition caused by excessive or continuous use of morphine that can lead to death in severe cases to death

(question tag) used at the end of a sentence to ask for agreement, confirmation, or permission

(slang) a playful or humorous invitation to hang out or do something together; originally used as a slang invitation for casual sex

isn't it better to spend the money on pork ribs; a rhetorical question used to suggest that spending money or effort on a specific useful or delicious thing is much better than wasting it on something inferior

used in rhetorical questions to emphasize disbelief or surprise