rookie numbers

humorous plural plural-only slang

(slang, humorous) Low numbers or a small amount of something, especially seen as signaling one's inexperience or naïveté.

Japanese Meaning

（スラング、ユーモラス）経験不足や初心者であることを暗示する、非常に少ない数字や少量のものを意味する。

His sales this quarter were rookie numbers compared to last year's blockbuster results.

彼の今四半期の売上は、昨年の大成功と比べると初心者並みの数字にすぎなかった。

Sense（1）

(slang, humorous) Low numbers or a small amount of something, especially seen as signaling one's inexperience or naïveté.

Compared to Bezos, Zoom's insider dumps are rookie numbers.