For goodness sakes, you're as thin as a rail! と I've got to put some meat on your bones! は某サッカー選手P氏に言いたい。(笑) be better off は最近だけで3回目くらいかな?
For goodness sakes / as thin as a rail / lousy / Just as I suspected! / loaded with.. / sodium / queasy / I don't blame you. / additive / I grew up with.. / coming right up / put some meat on your bones / raid the refrigerator / home listing / the cat's pajamas