Answer: EIEIO
The answer EIEIO has 163 possible clues. See the results below.
Possible Clues:
- Vowel sequence in a children's song
- Refrain in a children's song ... or a literal feature of 17-, 25-, 42- and 55-Across
- ''Old McDonald'' ender
- Follower of pigs or cows
- Refrain on Old MacDonald's farm
- Farm song conclusion
- Barnyard song refrain
- ''Old MacDonald'' conclusion
- Refrain from childhood
- ''Old MacDonald'' line