to be badly affected by a situation where two people or groups are arguing with each other.

Unhappy children are often caught in the crossfire of arguing parents. (often + of)

She became caught in the crossfire between two bosses with different ideas about what her job involved. (often + between)

• There's no smoke without fire.
• There's no such thing as a free lunch.
• there's no telling
• there's nothing to it
• There's nothing to it.
• There's no time like the present.
• There's no time to lose.
• There's no two ways about it.
• There's one born every minute.
• There's one for the books.
• There's safety in numbers.
• there's the rub
• There's the rub.
• the rest is history
• there's ... to be said for
• there's ... to be said for doing something
• there's ... to be said for something
• There, there.
• There wasn't a dry eye in the house.
• the road to hell is paved with good intentions.
• the roof caves in
• the roof falls in
• the rot sets in
• the rough and tumble of
• the rough and tumble of something