The phrase "always twitching" is correct and usable in written English.
It can be used to describe a continuous or habitual movement, often in reference to a body part or an animal.
Example: "The dog was always twitching in its sleep, as if it were chasing something in a dream."
Alternatives: "constantly twitching" or "perpetually twitching".
Kelly said he is "always twitching, always fixing something on the bench.
"He always has a nervous energy in his hands and he's always twitching something, and the feet kind of helped with that".
Also, whenever he's being interviewed on TV, he's always twitching and looking around him and not even looking the interviewer in the eye half the time - sort of like 'Well, I have to do this but I'm far too good to be talking to you'.
As a writer, your antennae are always twitching.
Would you have any Grey Poupon?" He always smiles, twitches his heavy black mustache and his ample eyebrows and replies: "But of course". The Mexico-born Felix, 55, is master mustard maker for Grey Poupon Dijon Mustard at the big Nabisco Brands food plant here.
The characters are always smiling, frowning, blushing, twitching, fidgeting, touching, kissing, bowing, sobbing, and deconstructing these signs in each other.
The slightest scent of sycophancy always set Simon's nostrils twitching.
"We're always on Twitch, Reddit and Twitter.
Millionaire tech developer Eric Knox, played by the always-great Sam Rockwell, twitches to the boom-bap beat of Pharoahe Monch's Simon Says, adjusting his red shades, smoking heavily, and sliding a gorgeous pair of Cuban heels across his own personal dance floor.
"It's not easy giving up on a friend," sings Vincent, legs twitching like Sun Records-era Elvis, "but you always doubted the music we made.
Metal detecting will, for some people, always be viewed as the beach equivalent of trainspotting or twitching; an activity associated with social misfits.
