No Dessert, Dad, till You Mow the Lawn

No Dessert Dad, till You Mow the Lawn is a 1994 American comedy film directed by Howard McCain and starring Joanna Kerns and Robert Hays.
Synopsis.
Two parents (Kerns and Hays) buy self-hypnosis tapes in order to quit smoking. The kids find the tapes and add subliminal suggestions that turn them into cool parents.