The statement 'Quin est loco' is a mix of French and Spansh words. For the adjective 'loco' needs to be written 'fou'. The corrected phrase 'Quin est fou' therefore means Quin is crazy. In the word-by-word translation, the verb 'est' means '[he/she/it] is'. And the adjective 'fou' means 'crazy'.
est temo cota le japan coco loco
The Mad Bull
Assuming you mean" four loko/loco" then no.
If you mean Harley Quin, then you'd be referring to the Joker's female companion in the animated Batman series.
crazy (loco) cabesa (head)
The term loco pilot refers to the crazy boogers or the crazy snot.
"Quien" means "who".
"Mas loco" in Spanish translates to "crazier" or "more crazy" in English.
crazy poet
The Quin Dynasty's leader was Quin Shihuangdi.
It means "the crazy boil". If you meant "el baile loco" it means "crazy dance". "El Pollo Loco" is a restaurant, "The Crazy Chicken"
"Quin" can refer to different things depending on the context. It can be a prefix meaning five, or it can refer to a person's name. If you provide more information, I can give a more specific answer.