navel; belly button; protrusion or depression in the middle of an object; center; centre
to get angry; to become perverse
secret savings; secret stash; money hidden away
to do something ridiculous; to do something bizarre; (lit.) to boil tea in one's navel
perverseness; perversity; perverse person; difficult person; contrary person
what a hoot!; joke of the century!; (lit.) one's navel boils water
navel piercing; belly button ring
bare midriff; bare midriff look
belly-button lint; navel fluff
navel piercing; belly button ring
circumference of the navel; treasure trail; sagittal hair