# Word Explanation Translation Sentences Categories Media
27 brush up improve a skill quickly podszlifować, odświeżyć
  • He went to Canada to brush up on his French before the exam.
30 button up to fasten something with buttons zapiąć guziki
  • Button up Mark, will you? It's quite cold today.
37 catch up stop being behind. dogonić, dorównać
  • I'm going home to catch up with my sleep.
42 cheer up to make a place look brighter or more attractive rozchmurzyć się, poweseleć
  • She cheered up when she heard the good news.
46 clean up to wash, to tidy posprzątać
  • Clean up your flat before you leave.
  • I'm going to clean up in here this afternoon.