The initial idioms of the letter R

roll out the red carpet	roll out the welcome mat (for someone)
roll over	roll over and play dead
roll over in grave	roll prices back
roll sleeves up	roll the bones
roll the dice	roll to
roll up	roll up in
roll up one's sleeves	roll up sleeves
roll with it	roll with the punches
roll back the years	roll in wealth
rolled into one	roller
rolling buzz	rolling in
rolling in dough	rolling in it
rolling in money	rolling in the aisles
rolling on the floor laughing	rolling on the floor laughing my ass off
rolling stone gathers no moss	when in Rome do as the Romans do