Up, down, left, and right — referring to the four directions; used literally or figuratively for arrangement or range.
地図を見て上下左右を確認してから進んでください。
Check the up, down, left, and right on the map before you proceed.
文字の配置は上下左右のバランスが大切だ。
The arrangement of text requires a balance of up, down, left, and right.
写真を回転させて上下左右の向きを揃えた。
I rotated the photos to align their up/down and left/right orientation.