small potatoes字面意思小土豆，引申为小人物；微不足道的人。

【例句】
Portraying these male small potatoes in the city reflects the author's distinct original purpose.
塑造这些都市男性小人物体现了作者鲜明的创作意图。

Whatever you've done before in this war is small potatoes.
你之前负责过的行动，都是小角色。