「きょうはばかにねむいよ「どうしたんだい、ゆうべの寝が足りなかったんじゃない」」 - lucifuge @Wiki

いきなり書いてみて

"I feel quite sleepy today." "What's the matter with you? Didn't you get enough sleep last night?"

回答例

"I feel very sleepy today." "What's the matter? Didn't you get enough sleep last night?"