The term 'out in left field' is an idiom that means something is strange or unusual. The crossword solutions for this term are LOCO (4 letters), ODD (3 letters), and ALLWET (6 letters). LOCO is a Spanish word meaning crazy or insane, which reflects the idea of something being strange or unusual. ODD is an adjective meaning strange or peculiar, which also reflects the idea of something being out of the ordinary. ALLWET is an informal phrase meaning completely wrong, which further emphasizes the idea of something being strange or unusual.