The term 'sings like a bird' can be expressed in four different ways using crossword solutions. WARBLES (7 letters) is a type of singing that is characterized by a series of short, melodic notes that are repeated in a pattern. CHIRPS (6 letters) is a type of singing that is characterized by short, high-pitched notes that are repeated in a pattern. Tweedles (8 letters) is a type of singing that is characterized by a series of short, melodic notes that are repeated in a pattern, but with a slightly different pitch than WARBLES. Trills (6 letters) is a type of singing that is characterized by a rapid alternation between two notes. All of these types of singing are commonly associated with birds and are used to describe the sound of a bird singing.