One is never too old to change one's ways; learning is always possible.

(idiomatic) To recognise one's failings and attempt to remedy them.

Having a psychological disorder.

(Greek mythology) Odysseus's trusted counselor. He was assigned the responsibility of raising Odysseus's son Telemachus while Odysseus was away fighting in Troy.

(singular only) Synonym of yellow peril

(psychology) Repression of painful thoughts. / (psychology) Inability to continue a train of thought.

Having both physical and mental aspects; involving both the body and the mind; psychosomatic.

The mixture of blood and cellular debris from the uterus that constitutes the menses

(derogatory slang) A psychiatric hospital, or the psychiatric ward of a hospital.

(idiomatic) Used to precede another comment about something just mentioned.