to significantly increase one's knowledge or broaden one's outlook, especially through new experiences

to make excessive or unreasonable demands, especially regarding money; daylight robbery

to open wide the gates of convenience; to make things as easy as possible for others to achieve their goals

(idiom) epic in scope; wide-ranging; bold and imaginative in style or composition

dog hole wide open; a mocking way to describe the gap caused by missing teeth, especially in children or elderly people

A major strategic policy launched by the Chinese government in 1999 to promote economic and social development in the western regions of mainland China.

(Islam) the festival that marks the end of Ramadan

to have a sudden flash of inspiration; to have one's mind buzzing with wildly creative or eccentric ideas