adjective/tikisˈmikis/
squeamish; fussy, detail oriented, thoughtful, thoughty, perfectionist, fastidious, finicky, meticulous, precise, exact
“Él es muy tiquismiquis con la comida” — He is very squeamish with food
Synonyms: quisquilloso, escrupuloso, remirado, melindroso, delicado, perfeccionista, meticuloso
Derived from Medieval Latin tichi michi, variant of tibi michi "for you, for me", a common expression in petty disputes.