psy·cho 
(sīkō) Slang
(sīkō) Slang n. pl. psy·chos
A psychopath.
adj.
Mentally deranged; crazy.
- take a leaf from (someone)
- take a leaf from someone
- take a leaf out of book
- take a leaf out of someone's book
- take a leak
- take a load off
- take an oath
- take apart
- take a powder
- take a shine to
- take at (someone's) word
- take at someone's word
- take at word
- takeaway
- take away from
- take a wee
- take a whack at
- take a whiz
- take back
- take breath away
- take by storm
- take/call/bring to task
- take care
- take care of
- take charge