Run out / Run out of something / Be out of something

[Torsten]

Can you tell us what phrase you find difficult to understand? Maybe these examples will help you:

Yes, we've almost run out ......... cheese, butter, milk. | english.best

"I am running out of patience" synonyms

Hello Would someone tell me if the below sentences are OK and can be used interchangeably with “I am running out of patience.” 1- I am exhausting my patience on my staffs. 2- My patience is beginning to run out. 3- My patience is beginning to wear very thin. 4- I am losing my patience. 5- My patience is about to run out. 6- My patience is wearing out. 7- My patience is reaching its end. Thanks in advance. .