Among many wonderful heritages Mongolians have created and contributed to world culture, Mongolian folk long song is one of the best. Especially, the lyrics of Mongolian rhythm-long song reflect the belonging, speciality and excellency of Mongolian poetry. Meanwhile, it owns its independent artistic flavor. The contents of long songs fully employs different linguistic approaches such as similitude, epithet, enrichment, magnification, minimization, implicit meaning, representation, vivid description, humanifying, inquiry, serenade, upgrade, development, comparison, confrontation, positivity, sympathy, enumeration and sentimentality.Long songs were inspired by the deep feelings of awareness and overpowering emotions felt by the nomadic herdsmen, so its lyrics are reflected by spirits and souls of nomadic culture, philosophy, religion and tradition. Furthermore, the lyrics of mongolian long song have its own unique rhymes, where the beginning and the end of the line sounds similar. Also, it contains many valuable aphorisms and proverbs, which are used appropriately to better describe the situation.