What does fa rang ki nook means in Thai?

"ฟาร์มข้างนอก" (fa rang khang nok) is likely what you mean. There's no standard phrase "fa rang ki nook" in Thai.

"ฟาร์มข้างนอก" (fa rang khang nok) translates to "outside farm" or "farm outside". It's a descriptive phrase, not a fixed idiom. The word "fa rang" (ฟาร์ม) is a loanword from English ("farm"). "Khang nok" (ข้างนอก) means "outside".

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