chef up

Verb

chef up (third-person singular simple present chefs up, present participle cheffing up, simple past and past participle cheffed up)

1. (transitive) To prepare a meal.
2. (transitive) To make a dish using advanced culinary techniques and unusual ingredients or combinations of ingredients; to add such techniques and ingredients to a classic dish.
3. (Multicultural-London-English, slang, transitive) To attack with a knife.