what with

what with

Due to; because of; taking (something) into consideration. I'm sorry, but I can't help you move this weekend, what with my bad back and all. What with the IRS audit and pressure from investors, I don't think we're in a position to be moving around funds like that right now.
See also: what
Farlex Dictionary of Idioms.

what with something

because of something. What with the children being at home and my parents coming to stay, I have too much to do. The Smiths find it difficult to manage financially, what with Mr. Smith losing his job and Mrs. Smith being too ill to work.
See also: what
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

what with

Taking into consideration, because of, as in What with all you have to carry, we should take a taxi. This usage replaced the earlier what for. [c. 1600]
See also: what
The American Heritage® Dictionary of Idioms by Christine Ammer.

what with

because of (used typically to introduce several causes of something).
1990 Rosamund Clay Only Angels Forget She's had a difficult life, what with my father skiving off when I was three and leaving her without a penny.
See also: what
Farlex Partner Idioms Dictionary

what with something

(informal) because of something or a series of things: What with the weather and my bad leg, I haven’t been out for weeks. I haven’t had time to sit down, what with one thing and another.
See also: something, what
Farlex Partner Idioms Dictionary

what with

Taking into consideration; because of: It's strange we can't find a cab, what with so many hotels nearby.
See also: what
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • what with something
  • it's too late for sorry
  • save (one's) own bacon
  • save (one's) own neck
  • stick it to the man
  • small time
  • small-time
  • in a sorry state