It is dog-eat-dog in the world of business these days.
•Universities are not quiet peaceful places. It's dog-eat-dog to get a promotion.
беспощадный (о конкуренции и т. п.); волчий, злобный, звериный
• Cutthroat
• Every man for himself
• Jayne Mansfield thriller
• Not at all cooperative
• Ruthless
• Ruthlessly competitive
• Type of competition
• Very competitive
• With no holds barred