Chipper and Off-the-wall

Chipper adjective - Having or showing a good mood or disposition.

Off-the-wall and chipper are semantically related In some cases you can use "Off-the-wall" instead an adjective "Chipper".

Off-the-wall adjective - Different from the ordinary in a way that causes curiosity or suspicion.

Chipper and off-the-wall are semantically related in happy topic. Sometimes you can use "Chipper" instead an adjective phrase "Off-the-wall".