run dry

US /rʌn draɪ/
UK /rʌn draɪ/
"run dry" picture
1.

If a supply of something runs dry, it is used up.

:
Our water supply has run dry.
The well ran dry during the drought.
2.

If a source of ideas or information runs dry, it no longer produces ideas or information.

:
His creativity seems to have run dry.
The author's inspiration began to run dry after years of writing.