turnover
The proportion of expenditure and income realized in a business; the volume of traffic in a business.
Our turnover is so great that in two short years we tripled our original investment and are expanding at a great rate.
Triangular baked pastry filled with some fruit.
John's favorite dessert is apple turnovers.
The number of employees coming and going in a company.
The boss is so strict in our office that the turnover in personnel is very large.
under cover
Hidden; concealed.
The prisoners escaped under cover of darkness.
He kept his invention under cover until it was patented.
until hell freezes over
Forever, for an eternity.
He can argue until hell freezes over; nobody will believe him.
walk over
walk all over
step all over
To make (someone) do whatever you wish; make selfish use of; treat like a slave; impose upon.
Jill is so friendly and helpful that people walk all over her.
We wanted the man's business, so we let him step all over us.
watch over
To guard; take care of.
The museum guards carefully watch over the world-famous paintings.
water over the dam
water under the bridge
Something that happened in the past and cannot be changed.
Что-то, что произошло в прошлом и не может быть изменено.
Since the sweater is too small already, don't worry about its shrinking; that's water over the dam.
I can see how upset you are because of the divorce, but it is water under the bridge now and you can’t do anything about it.
Я понимаю, что ты очень расстроен из-за развода, но прошлого не вернешь и ты не можешь ничего с этим поделать.
when hell freezes over
Never.
I'll believe you when hell freezes over.
win over
To convert to one's position or point of view.
The Democrats offered him a high-level executive position and thus way won him over to their side.