It means give you a tip but heads up means put your head down because someone is going to throw something at you.
Head down, bum up: A figurative bodily position adopted when working hard at some task, either physical or mental. (Head down may well be literal, but bum up is figurative.) -from wiktionary
When sheep or goats want to prove who is the strongest they butt their heads together until one gives up, leaving the other the winner. In the same manner when two people try to dominate each other they may continuosly quarrel in the hope that the other one will yield, this is called "butting heads"
It stands for Heads Up Display.
As a boy's name, the meaning of Pollard is "small". Pollard is a word of English origin that can also mean "remarkable head" and was used to refer to people with large heads.
It means give you a tip but heads up means put your head down because someone is going to throw something at you.
meaning of double hump
Head down, bum up: A figurative bodily position adopted when working hard at some task, either physical or mental. (Head down may well be literal, but bum up is figurative.) -from wiktionary
It means just what it seems to -- someone tosses a coin up and you try to guess which side will be facing up when it lands. "Heads" is the side with the person's face on it and "tails" is other side.
Luck of the flip, but they do not always land heads up.
Heads up, the meeting has been rescheduled to tomorrow morning.
Yes, heads of phospholipids in cell membranes are hydrophilic, meaning they are attracted to water.
to leave or to go away for a while
Heads Up - 2011 is rated/received certificates of: UK:U
The duration of Heads Up with Richard Herring is 3600.0 seconds.
What is the chance of it landing on heads twice in a row?
National Heads-Up Poker Championship ended in 2011.