a running battle (with (someone/something))

an argument or fight that continues for a long time.

Flynn has fought a running battle with the tobacco company over its advertisements.

• hang on
• Hang on a mo.
• hang on by your fingertips
• hang on every word
• hang on for dear life
• hang on in there
• hang on like grim death
• hang on someone's every word
• hang onto
• hang on to for dear life
• hang on to someone for dear life
• hang on to something for dear life
• hang out shingle
• hang out to dry
• hang out with
• hang out with someone
• hang out your shingle
• hang someone out to dry
• hang tough
• hang up
• hang-up
• hang up boots
• hang up on
• hang up on someone
• hang up your boots