The crossword solutions for the term REFRAIN FROM SINGING are LAS (3 letters), TRA (3 letters), LALA (4 letters), TRALA (5 letters), and TRALALA (7 letters). The term REFRAIN FROM SINGING is a phrase that means to not SING, and is often used in the context of music. The solutions to the crossword are all related to SINGING, with LAS and TRA being the Spanish words for 'SING' and 'stop SINGING, ' respectively. LALA, TRALA, and TRALALA are all onomatopoeic words that imitate the sound of SINGING.