If english is your mother tongue or you have a good level, feel free to correct me, please!

• In the flesh (En persona)
• That was out of line (Irrespetuoso)
• This mean business (es algo serio)
• Sweat bullets
• Cut me some slack
• 'In my neck of the woods' (American E)-En mi vecindario, en mi zona
• A hair of the dog that bit me
• Your heart's not in it
• Fire in the belly
• Briskly (vivazmente)
• The Tames (the tamesis)
• Don't rock the boat/Let sleeping dogs lie/He's just shaking the trees
• Neither here nor there (no viene al caso, sin relevancia)
• Back up the truck! (revovina, vuelve a decirlo)
• I cross my heart and hope to die (que me muera si no es cierto)
• He's bad news
• A burning question
• Give me hell
• Give me a piece of your mind - Fig. to bawl someone out; to tell someone off.
• "I'm worryng myself sick" (subirse por las paredes)
• For the record - que conste
• Deadpan - Humor seco
• Easy Peasy
• Last but not least
• Play nice (jugar limpio)
• Takle
• streaking
• throw me a bone here (dame una pista)
• Next of kin
• A breathy laugh
• it makes him stop dead in his tracks
• a dawn mist
• nurse her back to health (to care for a sick person until good health returns)
• he'll be back on his feet in no time
• to maim (to injure by giving a disabling wound)
• transfixed
• infuriating (exasperante)
• we're on the same page
• Run out of time
• this is where we part ways
• Horses for courses (para gustos, colores)
• My two cents (american expression)
• My cup of tea (musicals are not my cup of tea)
• Prairie (pradera norteamericana)
• I will face the music (to accept the unpleasant results of one's actions)
• To speak your mind
• Put your mind into it (to decide you are going to do something and to put a lot of effort into doing it)
• That's my cue to leave - A line spoken when you know it's time to walk out of the room to leave an uncomfortable situation or argument.
• To touch a string/Strike a chord - Tocar un punto sensible
• Knock it off, boys! - Quit or stop doing something
• wrap one's head around - To come to a good understanding of.
• Seldom - Raramente
• on a knife-edge
• Thank you very much - annoyed and/or affronted by the idea that someone would think that he/she looked like he/she needed help (ex: Mr. and Mrs. Dursley... were proud to say that they were perfectly normal, thank you very much")
• Having a blast
• Make it by the skin of your teeth (por los pelos)
• turn over a new leaf - to reform and begin again.
• It's not rocket science!
• that ship has sailed
• It makes me jump out of my skin - "I became so frightened that I thought that I'd jump out of my skin."
• (Wise) up!
• There isn't a bad bone in her body
• A little rough around the edges (difícil de tratar)
• Read the riot act - Leer la cartilla, echarle la bronca
• Bone-tired
• To wear his heart on his sleeve - to display one's feelings openly and habitually, rather than keep them private.
• One for the road
• Phoney Baloney - A substitute to the word "lie/s" and to a extent "bullshit". When presented with false-hood information and wanting to declare that all that was said is classified as a lie.
• To have a sweet tooth - Ser goloso.
• Wet behind the ears: Yo be young and without experience.
• Too many chiefs, not enough Indians: Too many bosses, not enough workers (kinda racist??)
• Kick the bucket: Estirar la pata
• Have a cow: Montar en cólera
• Bottom of the ninth (baseball): Any last chance or final opportunity
• Everything but the kitchen sink: A much larger number of things than is necessary
• Drop me a line: Write me
• Sharp as a tack: Lista como un zorro
• Toot your own horn: Echarse flores
• Nothing to write home about: Not exciting nor special
• Be-all and end-all: The most important part of something or the reason for something
• Go back to the drawing board: La casilla de salida