'inner frustration' is correct and usable in written English.
You can use it to refer to a feeling of annoyance, dissatisfaction, or anger that someone is experiencing internally. For example: "He had felt a simmering inner frustration about his job for months, but he hadn't yet spoken up about it."
England's premature World Cup exit, it now emerges, also added significantly to his inner frustration.
His speciality was portraying pensive angst and inner frustration on screen as a scene-stealing character actor.
In 1969 they made The Prime Of Miss Jean Brodie together, Stephens' studied sliminess as the amorous art teacher scratching away at Brodie's inner frustration as, gradually, she turns into a fascist crackpot.
More than either of these, it is a poignant love story: the repressed yearning of a solitary man for a resolution to his inner frustrations.
It felt like an explosion of pent-up emotion and that small moment revealed a lot, perhaps, about this club's inner frustrations.
It's a small act of defiant compliance that allows me to feel in the flow of the holidays and yet acknowledge my inner frustrations about some of the pain that also comes with these family based celebrations.
This compensation could result in inner anger, frustration or in its simplest form, you not doing or saying what you really want to do or say.
But she admits that the isolation, the attempts to prove herself to people who didn't always understand, left a legacy of inner anger and frustration.
But, according to Tony Blair's former policy chief, Matthew Taylor, a man familiar with the inner workings, and frustrations, of the government machine, there are signs that "the big society" is becoming more than just a "passing fad".
The story is not solely about the meaningfulness and significance of Campbell's Jewish identity; rather, it's more a retelling of the inner struggles and frustrations that prompted him to go searching and a hilarious recollection of the external setbacks and obstacles he endured while trying to find himself and his place.
But while it's true that the majority of mainstream rap music deals with topics she raises, it is certainly not limited to glorifying materialism and documenting the anger and frustration of inner-city communities.
