Match idoms with their definitions

1) to pay for something, esp. something expensive
2) to start working or studying hard
3) working hard at manual labour
4) to pay too much [money] for something
5) too old for a particular activity or purpose
6) to ignore something that you know is wrong
7) One is being prevented from acting, helping,
or intervening as one should or desires to due to
circumstances beyond one's control, such as rules,
conflicting orders, or higher priorities.