Bu bir tür dil sürçmesi olmalı. - This must have been some kind of Freudian slip.
Englisch - Englisch
Definition von freudian slip im Englisch Englisch wörterbuch
A mistake in speech or action in which a person supposedly shows his or her true subconscious desires
If someone accidentally says something that reveals their subconscious feelings, especially their sexual feelings, this is referred to as a Freudian slip. A verbal mistake that is thought to reveal an unconscious belief, thought, or emotion. something you say that is different from what you intended to say, and shows your true thoughts
{i} slip of the tongue, careless remark which (according to Sigmund Freud) is thought to reveal repressed drives or wishes (Freudian Psychology)
a slip-up that (according to Sigmund Freud) results from the operation of unconscious wishes or conflicts and can reveal unconscious processes in normal healthy individuals