[back seat] See: [TAKE A BACK SEAT].

[back street] {n.} A street not near the main streets or […]

[back talk] {n.} A sassy, impudent reply. * /Such back talk […]

[back the wrong horse] {v. phr.} To support a loser. * […]

[back to the salt mines] {informal} Back to the job; back […]

[back to the wall] or [back against the wall] {adv. phr.} […]

[back up] {v.} 1. To move backwards. * /The train was […]

[back-to-back] {adv.} 1. Immediately following. * /The health clinic had back-to-back […]

[backfire] {v.} To misfire; to have a reverse effect from what […]

[backhanded compliment] {n. phr.} A remark that sounds like a compliment […]