見せてくれない

could you show me?

→ 見せる
phrase Rare #28,140
could you show me? A casual way to ask someone to show you something. Literally, it asks whether they will do you the favor of showing it to you; か can be added to make the question slightly more explicit.
JA: その写真、ちょっと見せてくれない?
EN: Could you show me that photo?

見せてくれない

Could you show me?

— ザ・マン・フロム・アース (2007)

ズボンを脱いで傷を見せてくれない怪我させて

If you don’t take off your pants and show me the injury, I’ll hurt you.

— ファニーゲーム (1997)

ノートを見せてくれない

Could you show me your notes?

花は見せてくれない

Won’t you show me the flowers?

— ライフ・イズ・ビューティフル (1997)

あなたが昨日買った見せてくれない

Could you show me the painting you bought yesterday?

新しいワープロ今日見せてくれない

Can you show me the new word processor today?

ねえそのホーキちょっと見せてくれない

Hey, could you show me that broom for a second?

— 魔女の宅急便 (1989)