do not do anything (that) i would not (do)

/duːnˌɒt dˈuː ˈɛnɪθˌɪŋ ðat aɪ wʊd nˌɒt dˈuː/

/duːnˌɑːt dˈuː ˈɛnɪθˌɪŋ ðæt aɪ wʊd nˌɑːt dˈuː/

used to advise someone to behave responsibly and not engage in risky or questionable behavior