If you say that someone is sitting on something, you mean that they are delaying dealing with it. ( INFORMAL )
He had been sitting on the document for at least two months.
PHRASAL VERB : V P n
If you say that someone is sitting on something, you mean that they are delaying dealing with it. ( INFORMAL )
He had been sitting on the document for at least two months.
PHRASAL VERB : V P n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006