!?!、!
Waaaah?! Hide it! Your front — cover up your front!
Literal
Waaaah?! Hide! Front, hide-[emphatic-よ]!
Emotive spoken-panic rendered through orthography: extended vowel marks (~~), small-っ glottal stops at the end of imperatives, mixed !? exclamation-question marks. The bare て-form functions as a casual command ('do X!'). 前 here refers to the front of the body (a nudity situation), with ellipsis of the 'what' leaving context to supply it. よ on the repeated command adds insistent urgency.