on all fours

12 LETTERS · STARTS WITH O

on all fours is a valid 12-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

O1N1A1L1L1F4O1U1R1S1

1 + 1 + 0 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 1 + 1 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does on all fours mean?