Following a person you had one date with to the other side of the world because you believe you are destined for each other is an example of quixotry.
(countable and uncountable, plural quixotries)
- A wild, visionary idea, an eccentric notion or act; a quixotism.
- Don Quixote
From Quixote + -ry.
Variant of quixotism
- quixotic character or practice
- a quixotic act or idea