I know you don't really like these vegetables, but you're trying to eat them. Good boy!
You're a good kiddo trying to eat these veggies, even though I know you don't really like them.
ーI know you don't really like these vegetables, but you're trying to eat them. Good boy!
「この野菜あんまり好きじゃないの知ってるけど頑張って食べてるね。えらい!」
vegetables 「野菜」
女の子なら Good boy の代わり Good girl とします。
ーYou're a good kiddo trying to eat these veggies, even though I know you don't really like them.
「あんまり好きじゃないけど頑張ってお野菜食べててえらいぞ!」
You're a good kiddo と褒めてあげることもできます。
kiddo は kid の砕けた言い方で親しみや愛情がこもっています。
veggies は vegetables のカジュアルな言い方。
ご参考まで!