Mary: I see that Jane has put a big dent in her car. Sue: You'll keep quiet about that if you know what's good for you.
•Sally: My teacher told me I had better improve my spelling. Bill: If you know what's good for you, you'd better do it too.
Dictionary of American idioms. 2013.
if you know what's good for you — if you know what’s good for you spoken phrase used for warning someone that they should do something if they do not want something bad to happen to them Thesaurus: ways of warning or advising someonesynonym Main entry: good * * * if you know what … Useful english dictionary
if (someone) knows what's good for (them) — if you say that someone will do something if they know what s good for them, you mean that they should do that thing or else something bad might happen to them. You ll obey my orders if you know what s good for you … New idioms dictionary
if one knows what’s good for one — phr. one had better do what is expected of one. □ You’d better be on time if you know what’s good for you. □ If you know what’s good for you, you’ll call and apologize … Dictionary of American slang and colloquial expressions
if you know what's good for you — spoken used for warning someone that they should do something if they do not want something bad to happen to them … English dictionary
know — know1 W1S1 [nəu US nou] v past tense knew [nju: US nu:] past participle known [nəun US noun] ▬▬▬▬▬▬▬ 1¦(have information)¦ 2¦(be sure)¦ 3¦(be familiar with somebody/something)¦ 4¦(realize)¦ 5¦(skill/experience)¦ 6¦(know somebody s qualities)¦ 7… … Dictionary of contemporary English
know — 1 verb past tense knew, past participle known INFORMATION 1 (intransitive, transitive not in progressive) to have information about something: Who knows the answer? | Do you happen to know the time? | When are they arriving? Maybe Mrs. Mott knows … Longman dictionary of contemporary English
good — good1 W1S1 [gud] adj comparative better [ˈbetə US ər] superlative best [best] ▬▬▬▬▬▬▬ 1¦(of a high standard)¦ 2¦(skilful)¦ 3¦(what you want)¦ 4¦(pleasant/enjoyable)¦ 5¦(successful/correct)¦ 6¦(suitable)¦ 7¦(useful)¦ … Dictionary of contemporary English
good — 1 /gUd/ adjective comparative better, superlative best /best/ 1 OF A HIGH STANDARD of a high standard: a good reputation | a good quality cloth | a good Muslim | This book is not as good as her last one. | His test scores were good, but hers were … Longman dictionary of contemporary English
good — good1 [ gud ] (comparative better [ betər ] ; superlative best [ best ] ) adjective *** ▸ 1 of high quality/standard ▸ 2 able to do something well ▸ 3 with qualities to do something ▸ 4 honest & morally correct ▸ 5 giving pleasant feeling ▸ 6… … Usage of the words and phrases in modern English
good — I UK [ɡʊd] / US adjective Word forms good : adjective good comparative better UK [ˈbetə(r)] / US [ˈbetər] superlative best UK [best] / US *** 1) of a high quality or standard We saw a really good film last night. They were all dressed in their… … English dictionary
Everything Bad Is Good for You — Infobox Book name = Everything Bad Is Good for You title orig = translator = image caption = Everything Bad Is Good for You Cover author = Steven Berlin Johnson illustrator = cover artist = country = language = English series = subject = genre =… … Wikipedia
