Определение to tidy up в Английский Язык Английский Язык словарь
To make clean. In particular to make satisfactorily clean. Usually used to describe the cleaning of a small room or small space
When you tidy up or tidy a place up, you put things back in their proper places so that everything is neat. I really must start tidying the place up He tried to tidy up, not wanting the maid to see the disarray Anne made the beds and tidied up the nursery