1. A course that teaches pregnant women to use breathing and concentration and exercise techniques to use during labour

Derived forms: childbirth-preparation classes

Type of: class, course, course of instruction, course of study

• on the dot
• on the face of it
• on the fence
• on the fly
• on the go
• on the hook
• on the house
• on the level
• on the line
• on the loose
• on the mend
• on the nail
• on the nose
• on the off chance
• on the offensive
• on the one hand
• on the other hand
• on the QT
• on the qui vive
• on the road
• on the rocks
• on the ropes
• on the run
• on the side
• on the sly