勝手にそんなふうに想像するなよ。
Sentence Analyzer
English Translation
Don't let your imagination run wild.
Furigana
Romanji
Katte ni sonnafūni sōzōsuru na yo.
Words
勝手
(かって)
one's own convenience; one's way; convenience or ease of use; knowledge of how to use; circumstances; situation (e.g. financial); environment; kitchen; arbitrary; unauthorised (e.g. phone app, WWW site); unofficial
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
そんな風に
(そんなふうに)
in that manner; like that
想像
(そうぞう)
imagination; guess
な
(な)
(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition
よ
(よ)
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!