左右に

from side to side

→ 左右
phrase Rare #31,492
from side to side Describes movement in both the left and right directions.
JA: 風で木の枝が左右に揺れている。
EN: The tree branches are swaying from side to side in the wind.

左右に引いて

Pull it to the left and right.

— Godzilla Minus One (2023)

船は嵐で左右に揺れた。

The ship rocked from side to side in the storm.

彼は鏡の中に自分の姿を見ようと体を左右に回した。

He turned from side to side, trying to see himself in the mirror.

頭を左右に動かすと、画像の手前と奥の部分が、互いにずれて見えた。

When I moved my head from side to side, the foreground and background in the image seemed to shift relative to each other.