to ride the high horse

to ride to the hounds

ride without a ticket

to ride shotgun

to ride one’s hobby horse

ridiculous

rife with speculation

riffraff

Riga is the capital of Latvia.

Riga is worth a visit.

Riga is a beautiful city.

as right as a trivet

right angle

[I’ll] be right back

to be right on the button

right on the waterfront

right on the water’s edge

right from start

right on cue

right from the design or planning stage

as right as rain

right from the cradle

to be right down/up someone’s ally

to be right on someone’s heels

to be right on the mark