Rack and ruin

Rack your brain

Ragged blue line

Rags to riches

Rain on your parade

Raining cats and dogs

Rainy day

Raise eyebrows

Rake over old coals

Rake someone over the coals

Rank and file

Rat race

Rather you than me

Raw deal

Read between the lines

Read from the same page

Read someone the riot act

Real deal

Real McCoy

Real plum

Real trouper

Rearrange the deckchairs on the Titanic

Recharge your batteries

Recipe for disaster

Red carpet

Red herring

Red letter day

Red light district

Red mist

Red rag to a bull

Red tape

Reds under the bed

Reduce to ashes

Reinvent the wheel

Renaissance man

Rest is gravy

Rest on your laurels

Revenge is sweet

Rewrite history

Rhyme or reason

Rib tickler

Rice missionary

Rich as Croesus

Rich man’s family

Ride for a fall

Ride high

Ride roughshod

Ride shotgun

Ride with the tide

Right as rain

Right church, wrong pew

Right out of the blocks

Right royal

Right up my alley

Right up your street

Ring a bell

Ringside seat

Rip van Winkle

Rise and shine

Rise from the ashes

Road to Damascus

Road to hell is paved with good intentions

Rob Peter to pay Paul

Rob the cradle

Rock the boat

Rocket science

Rocky road

Rode hard and put away wet

Roll in the hay

Roll out the red carpet

Roll the dice

Roll up your sleeves

Roll with the punches

Roll your eyes

Rolling in money

Rolling in the aisles

Rome was not built in a day

Root hog or die poor

Rooted to the spot

Rose-colored glasses

Rose-tinted glasses

Rough and ready

Rough and tumble

Rough around the edges

Rough diamond

Rough edges

Rough end of the stick

Rough patch

Rough-hewn

Round the bend

Round the houses

Rub shoulders

Rub someone up the wrong way

Rudderless ship

Rue the day

Ruffle a few feathers

Rule of thumb

Rule the roost

Run a mile

Run amok

Run around the bush

Run before you can walk

Run circles around someone

Run into the sand

Run it up the flagpole and see if anyone salutes

Run off your feet

Run out of gas

Run rings around someone

Run something into the ground

Run the gauntlet

Run the show

Run to ground

Run with the hare and hunt with the hounds

Run your mouth off

Run-of-the-mill

Running on empty

Running on fumes

Running with the hare and hunting with the hounds

Runs in the family

Russian roulette

Rusty needle