Buu Mal Bhuumaal - Nauthkarrlayynae Yan Best
The phrase you've provided appears to be a phonetic or stylized representation of Myanmar (Burmese) slang, though it doesn't map to a specific established article or technical term. Based on the language components, it seems to translate roughly to:
: It is a border post between India and China located in Sikkim at an altitude of 14,140 feet. buu mal bhuumaal nauthkarrlayynae yan best