Meanings

to be allowed to practice with a partner of higher skill (esp. in sumo)

badge (worn on the chest)

to throw out one's chest

one's mind

being bold

breasts

breast augmentation

cleavage (between breasts)

machination

men should be brave, women should be affable

to come to mind

to be excited

American golden plover (Pluvialis dominica)

Eurasian golden plover (Pluvialis apricaria)

Pacific golden plover (Pluvialis fulva)

thoracic aorta

pectoralis major muscle

to be touching

some nerve (as in "you have some nerve to ...")

cephalothorax