If you "knock heads" with someone, you are going to sit down in order to think something through and solve some kind of problem. It is actually far away from getting in a fight. This is what it means in England.
It means you don't understand something at all.
This is not an idiom. It means just what it sounds like -- remain together in a group instead of separating.
It means to hit them so hard that their socks will fall off or to give them information so shocking that their socks will fall off. It means that it is a huge surprise, big enough " to knock your socks off".
It's not an idiom. It means exactly what it looks like.
The idiom "apple shiner" means the teacher's pet.
The phrase "knock our heads together" is an idiom that means to force people to stop arguing or fighting and come to an agreement or resolution. It can also imply bringing people's attention to a particular issue or problem in a forceful manner. In a literal sense, it can refer to physically hitting two people's heads together, but this is not the intended meaning in most contexts.
Another idiom that means the same thing would be "all at sea."
Picture a group of people talking together -- they lean towards each other and their heads are close. Thus, "put your heads together" means to talk about something with other people and come up with a solution to whatever problem you are "putting your heads together" to solve.
It means to fight - lots of male animals butt heads when they fight, such as goats and sheep and deer. You also hear the same term used: "butt heads" instead of "knock heads."
It means to fight - lots of male animals butt heads when they fight, such as Goats and Sheep and deer. You also hear the same term used: "butt heads" instead of "knock heads."
It means you don't understand something at all.
This is not an idiom. It means just what it sounds like -- remain together in a group instead of separating.
"Have at it" means "give it a try". Another similar colloquialism or idiom would be, "Go ahead, knock yourself out", or "Go for it".
To "knock someone's socks off" means to astonish you with something really good, as in "That new dress really knocked my boyfriend's socks off."
To figure somrthing out from the information avaiable
Maybe. It can mean literally putting out the lights or turning them off. If you put someone's lights out, however, it means to knock them unconscious.
It means to hit them so hard that their socks will fall off or to give them information so shocking that their socks will fall off. It means that it is a huge surprise, big enough " to knock your socks off".