come/go along for the ride

to join in an activity without playing an important part in it.

My husband is speaking at the dinner and I'm just going along for the ride.

• have an axe to grind
• have an ax to grind
• have an ear for
• have an ear for something
• have an eye for
• have an eye for something
• have an eye for the main chance
• have an eye on the main chance
• have an open mind
• have a nose
• have a nose for
• have a nose for something
• have a nose round
• have another think
• have another think coming
• have ants in pants
• have ants in your pants
• have a one-track mind
• have a ... pair of lungs
• have a pot to piss in
• have a prayer
• have a ring to it
• have a rough time
• have a rough time of it
• have a screw loose