They swelled and blended smoothly - and that flat tummy was so masculine.
SB complained of a bit of tummy ache in the night.
Peter: Are you gutted that Spurs were brought down by a tummy bug?
Her voice was soft and slightly sibilant and she gave the impression that if you poked her tummy she would squeak.
abnormal posture; straining; lying with tummy pressed to the floor; or reluctance to move.