Used to reassure someone that there is no problem, or that something is not important; it doesn't matter; never mind

(colloquial) a picky person; someone who fusses over small details or is difficult to please; a pain in the ass

to be not bad at all; to look or sound like the real thing; quite decent

To meet with a mishap; to have an accident or some trouble occur

to take something seriously; to treat a matter conscientiously or with due importance (often used in negative sentences)

What is the matter?; What is going on?; How did this happen?

(colloquial) to get into trouble; to meet with some misfortune

one's proper duty or business; serious matters

expression used to deny a statement or rumor, equivalent to saying it is not true or never happened

the same matter; one and the same thing (often used in the negative to mean two different things)

(of a child) to start being able to remember things or recognize people and surroundings

(slang) a person who is fussy, high-maintenance, or a pain in the ass; someone who makes a big deal out of nothing

any matter; whatever the matter; often used in colloquial or dialectal speech to mean any kind of thing at all