(Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) Once on a tree top tall a little bird (Chee chee-oo chee, chee chee-oo chee) Sang out the sweetest song I ever heard (Chee chee-oo chee, chee chee-oo chee) (He sang to me so merrily) (Chee chee-oo chee, chee chee-oo chee) (The little birdie on the tree) Life's such a lovely thing it seemed to say (Chee chee-oo chee, chee chee-oo chee) If you'd only sing your cares away (Chee chee-oo chee, chee chee-oo chee) Chee chee-oo chee so merrily it went along (Chee chee-oo chee, chee chee-oo chee) Chee chee-oo chee so happily his little song (Chee chee-oo chee, chee chee-oo chee) And so (and so) I sing (I sing) Chee chee-oo chee the happy happy little thing If you (if you) feel blue (feel blue) Sing chee chee-oo chee and you can be as happy too (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) Sing this happy little song (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) Chee chee-oo chee Chee chee-oo chee it sang to me so merrily (Chee chee-oo chee, chee chee-oo chee) Chee chee-oo chee the little birdie on the tree (Chee chee-oo chee, chee chee-oo chee) (If you feel blue) Sing chee chee-oo chee, chee chee-oo chee and you can be as happy too (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) (Chee chee-oo chee, chee chee-oo chee) Sing this happy little song (Sing chee chee-oo chee, chee chee-oo chee and you can be as happy as can be)