Here are the possible solutions for they go first clue
Answer
Clue
Relevancy
fun
Clue
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Definition
to act playfully
mets
Clue
They finished their first season 60 1/2 games out of first
Definition
MET, (short for) meteorology
aaron
Clue
First first name?
abigail
Clue
First name of two first ladies
First first lady in the White House
First name of the second first lady
Definition
(archaic) a lady's maid
adam
Clue
First of the first pair
adele
Clue
First singer to sell a million digital downloads in the first week