Words that End in KOO

• a long-tailed, medium-sized bird, typically with a grey or brown back and barred or pale underparts. Many cuckoos lay their eggs in the nests of small songbirds

• a person who is very irrational or out of touch with reality

• (of a person) out of touch with reality; very irrational

Synonyms: out of one's mind, mad, deranged, demented, insane, not in one's right mind, crazed, lunatic, non compos mentis, unbalanced, unhinged, unstable, disturbed, distracted

• take over (the home of a vulnerable person) in order to establish a base for illegal drug dealing in the area