YOU SAID:
Hello, I want to clap your cheecks
INTO JAPANESE
こんにちは 頬をたたきたい
BACK INTO ENGLISH
hello i want to pat my cheek
INTO JAPANESE
こんにちは、頬をなでたいです
BACK INTO ENGLISH
hello i want to stroke your cheek
INTO JAPANESE
こんにちは私はあなたの頬を撫でたいです
BACK INTO ENGLISH
hello i want to stroke your cheek
That didn't even make that much sense in English.