it means its already been planned
Nothing. I believe you misheard the idiom "ace UP his sleeve," which means that the person has a secret advantage, as if he had an Ace playing card hidden in his sleeve to cheat at cards with.
Mutiny Up My Sleeve was created in 1978.
Something Up My Sleeve was created on 1993-09-21.
Figuratively, an ace up one's sleeve is an advantage, intended to take opponents by surprise, of which they are unaware.
have someone look up a coat sleeve and you pour water down it.
to laugh is 'rire' in French,and the idiom 'to laugh up is sleeve' is 'rire sous cape'.
Yes, "trick up your sleeve" is not an example of alliteration. Alliteration occurs when the initial sounds of words in close proximity repeat, such as "Peter Piper picked a peck of pickled peppers." "Trick up your sleeve" does not have this repetition of initial sounds.
Chevrons are like army stripes on a sleeve.
It means- The sleeve
You probably mean "mouw", which means sleeve.
Half sleeve, full sleeve is the whole arm. Otherwise I don't know what you mean. Maybe you just mean a Band Tattoo.
"Wear your heart on your sleeve" means that you don't hide your emotions. Everyone can see immediately how you feel about something.