がっかりさせたくないで

N3 がっかり gakkari disappointment, discouragement N5 ない nai there isn't, doesn't have

N5 〜たい tai Indicates speaker desire to perform an action, attaches to verb stem, equivalent to want to do something N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options