back and forth   (TTS Sound)

The back_and_forth has 1 Senses.

• backward and forward, to and fro, back and forth
• 行ったり来たり
• moving from one place to another and back again; "he traveled back and forth between Los Angeles and New York"; "the treetops whipped to and fro in a frightening manner"; "the old man just sat on the porch and rocked back and forth all day"
• ある場所から別の場所に移動し、再び戻る