Help me think of a short message to reply to the old lady and wish me a happy birthday. I will get extra points ~ ~

You are blessed to meet such a careful mother-in-law. You can try this reply:

Mom, thank you for remembering my birthday and for your sweat and hard work for this family. We will work hard and wish you and dad good health. Your health and happiness are the best wishes of me and * * (your lover's name).