Terms for subject Informal containing drop into

English	Russian
drop into	рухнуть (на кресло, диван и т.п. от усталости: Teresa dropped into the chair, exhausted-Тереза рухнула на кресло от усталости dimock)
drop into a shop	забежать в магазин (into a place, into a house, into a bar, into a cinema, etc., и т.д.)
drop into a shop	заскочить в магазин (into a place, into a house, into a bar, into a cinema, etc., и т.д.)