both
Jack o' both sides

bumper
bumper jack

every
every Jack had his Jill

frost
Jack Frost

gunnery
gunnery jack

Jack
Jack Tar

jack
jack hare

jack around
vadiar

jack in
deixar

Jack Snipe
Lymnocryptes minimus

jack up
you must jack up the car

Jack-a-dandy
elegante presumido

Jack-in-office
burocrata

jack-in-the-box
caixa de surpresas

jack-knife
jack-knife dive

jack-o'-lantern
abóbora iluminada

jack-of-all-trades
habilidoso

lance
lance corporal / lance jack

lever
lever jack

lifting
lifting jack

pin
pin jack

plane
jack plane

rack
rack jack

ripper
Jack the Ripper

roasting
roasting jack / roasting spit

screw
screw jack

tar
Jack tar

union
the Union Jack

work
...play makes Jack a dull boy

yellow
yellow jack