This is classic Chinese parental care ‘in reverse.’ In the West, a mom might say: ‘I was so worried, honey!’ But a Chinese mom will hide her fear behind grumbling. This seems sweet/endearing to a Chinese person because behind this rough phrase lies a huge amount of love—love that parents simply don’t know how to express directly.
“活着回来就行” (Just come back alive is enough) → Sounds cold, but really means: “I was worried. I’m glad you’re safe.”
活 (huó) = live +ing
着 (zhe) = particle indicating ongoing state
回来 (huílái) = come back
就 (jiù) = then / just
行 (xíng) = okay / enough
吃了吗?
→ Literal: Eat + (did) + ?
→ Direct: “Did (you) eat?”
吃 (chī) = eat
了 (le) = [particle indicating completed action]
吗 (ma) = [question particle]
In China when they asking if you eat or not means “I care about you.” Asking about the Food in China is the same way we asking “How are you?” when meet someone we know.
你真棒 (sounds sarcastic)
你 (nǐ) = you
真 (zhēn) = really / truly
棒 (bàng) = great / awesome (literally: “stick” or “club,” but slang for “good”)