Video: Good in Sign Language. Signing: To sign good, take your outstretched hand with fingers together. Start with your fingers on your chin and move your hand out and down in an arc. The sign for good is a bit like you are blowing out a kiss, but your hand is a little lower down.Figure: Good in Baby Sign Language. Usage: Use good with things that your baby enjoys, particularly food. When your baby is visually pleased by an experience, use the good sign.When you say emotional signs like good, use a rising inflection to help communicate the meaning to your baby.igure: Good in Baby Sign Language. Usage: Use good with things that your baby enjoys, particularly food. When your baby is visually pleased by an experience, use the good sign. When you say emotional signs like good, use a rising inflection to help communicate the meaning to your baby.