tank up on (something)

to drink a great deal of something.

Be sure to tank up on water before you work outdoors on a hot day!

We tanked up on gin and tonics and then had a long nap.

• rise to something
• rise to the bait
• rise to the occasion
• risk life and limb
• risk neck
• risk your neck
• rite of passage
• rite-of-passage
• road hog
• road-to-Damascus
• road to Damascus
• road to hell is paved with good intentions.
• rob Peter to pay Paul
• rob the cradle
• rock-bottom
• rock bottom
• rock something to its foundations
• rock the boat
• rock to its foundations
• roll around
• roll back
• roll back something
• roll back the clock
• rolled into one
• roller-coaster