back and forth

Другие идиомы:

• back down (from someone or something)
• have one's back to the wall
• back the wrong horse
• back down
• back to square one
• turn one's back on (someone or something)
• pat on the back
• back up (someone or something)
• break the back of (something)
• scratch (someone's) back
• put one's back into (something)
• behind (someone's) back
• off one's back
• on (someone's) back
• back on one's feet