habe ich mich fremdgeschämt
1 She creeped me out.
creep out [phrasal verb]: creep (someone) out or creep out (someone) US, informal
to cause (someone) to have an uncomfortable feeling of nervousness or fear
to give (someone) the creeps
That guy really creeps me out.
◊ For creep out, the past tense and past participle creeped is used instead of crept.
I felt creeped out being alone in the office at night.
(Oxford Learners)
2 If you want a noun for your emotional reaction, you could speak of the
yuck factor (informal): A feeling of horror, revulsion, or disgust generated by an aspect of an idea, action, situation, etc. Water recycling is problematic even aside from the yuck factor of drinking purified sewage
(Oxford)
Also note you are welcome to ask this type of question over on English Language & Usage SE.