Song noun 1phrases 5 noun1 •(historical) A former empire in China, occupying the eastern half of modern China. Phrases with Song for a songFor a very low price; very cheaply. go for a songTo be sold at a very low price. old songA trifle; a small price, or nothing of value. siren songAn enticing but dangerous appeal, especially a misleading one. swan songA final performance or accomplishment, especially one before retirement.
