Meaning

2 senses
  1. (intransitive, literally, transitive)To become or make (something) yellow, such as a material aging, a plant leaf or fruit ripening or developing a rust disease.

  2. (intransitive, transitive)To put on yellowface; to imitate or pretend to be of East Asian descent.

Examples

2 sentences
  1. Bright yellow blotches up to one-fourth inch in diameter appear around the punctures produced by the feeding of this insect.

  2. "Are there a lot of yellow dwarves, Mum?" "Oh, there are! Yellow dwarves make up about ninety per cent of all stars."

    de„Gibt es eigentlich viele Gelbe Zwerge, Mama?“ – „O ja! Die Gelben Zwerge machen etwa neunzig Prozent sämtlicher Sterne aus.“ — Pfirsichbaeumchen

Forms

yellows up, yellowing up, yellowed up, yellowed up
Base formyellow up · to yellow up
3rd person singularyellows up
Present participleyellowing up
Past simpleyellowed up
Past participleyellowed up

irregular

Present simpleLesson

I, you, we, theyyellow up
he, she, ityellows up

Past simpleLesson

all personsyellowed up

Present perfectLesson

I, you, we, theyhave yellowed up
he, she, ithas yellowed up

Future simple (will)Lesson

all personswill yellow up

Phrasal verbs

3 phrasal verbs

See also

neighbours in the dictionary
yellow up — meaning, examples, forms, synonyms | Krumeto