The phrase "comfortable expression" is grammatically correct and can be used in written English.
You can use this phrase to describe someone's mannerisms or speech as being relaxed and at ease. For example: - She spoke with a comfortable expression on her face, showing no signs of nervousness. - His comfortable expression put everyone at ease during the meeting. - I always feel more comfortable expressing my ideas in front of a small group, rather than a large one.
Smith became a surrogate father, and Deval grew more comfortable expressing love, "openly, generously, and conspicuously," insisting, to be sure, on "high standards and accountability, which is its own expression of love".
In an interview later, Mr. Crichton said with a pained expression: "Comfortable with this?
Perhaps we have become too unique to feel comfortable with an expression of uniqueness in anything other than ourselves.
Even Stanley, who bares a comfortable and calm expression, wears a hoodie while sitting on atop steps, overlooking the street, opposite an Arizona Tea ad.
After becoming more comfortable with sexual expression and freedom, I met a couple guys on Tinder some of whom I had mind-blowing sexual chemistry with, and some who called me too reserved and too "prude-ish" for their liking as if I'm going to adjust the levels of my sexual comfort with yours, dude.
Beatty doesn't direct any more, and Eastwood has become gradually more comfortable in self-expression, despite his commercial shrewdness and creative reticence.
The popularity of Bin Baykancha Tamasha (or Performance Without Women) and other female-impersonation groups in Mumbai suggests that the city may slowly be getting comfortable with flamboyant expressions of male sexuality.
However, urban streets are also increasingly recognized as public spaces, accommodating street vending, food trucks, markets, artistic interventions, political expressions, comfortable benches, green spaces.
Obama's comfortable with "healthy expressions of anger," and is pleased that some of the AIG bonuses have come back, but insists that he's not let the long term goal of fixing the economy get waylaid by short-term frustrations.
At the beginning of AIDS, artists humanized the disease and engaged people's instincts for self-preservation by appropriating comfortable, popular forms of expression.
