somewhat similar to cow,' as in don't have a cathexis. It does have a technical meaning in psychiatry, but we don't care about that. To us, it means to get all wrapped 'round the axle about something. Example: don't have a cathexis, Mitch. I'll be 18 in a week!
CATHEXIS
Meaning of CATHEXIS in English
Slang English vocab. Английский сленговый словарь. 2012