The phrase "peek at him" is grammatically correct and commonly used in written English.
You can use it to describe the action of quickly looking at someone, often discreetly or slyly. Example: She couldn't help but sneak a peek at him from across the room, admiring his handsome features.
They's all stare and make remarks like "Look at him putting away that roastbeef, will you?" He finally discovered that the waiter was passing him off as Shaw & collected so much per head for a peek at him eating beef.
Should I be playing hard to get? (I stopped; he walked away; I scraped; he came back) Every now and then, I'd peek at him: still in four-color display — he wanted me — but he wasn't going to come and get me.
I turned around and snuck a peek at him between podium presentations.
Compared to his other offenses, the blurring of the image of his home on Google Earth was a minor transgression, but it caught people's attention; it seemed so indicative of the nature of the man, that he saw nothing wrong in spying on the American people but could not bear the thought of someone using their home computer to take a peek at him.
I definitely find myself peeking at him and his body language".
Last year, Mr. Coicou said he felt uneasy because several of the men were "peeking" at him and he thought "they were going to go get whatever to do whatever".
As he sat there beside the cherry casket crying, his former wives and adult children stealing nervous peeks at him, the young woman ran for the trolley car, her breath catching, her panting mixed with a sighing laughter at herself, and the image was as potent, as fertile, as a classic advertisement, which endlessly taps something deep and needy within us.
In other statements he made last year, Mr. Coicou said he felt uneasy around the drunken men from Mr. Bell's bachelor party, and that he drove around the block after several of the men walked away but continued "peeking" at him.
As I watched the party-that-was with a certain 19-year-old singer-songwriter-guitarist (you can call him "Theo," not "Al"), I took occasional peeks at him to see how he was absorbing the concert.
Peeking at him when he is so close will get your character 'scared' and allow you to sprint very fast.
Throughout the dance, sneak a few peeks at him to see if he's noticed you too.
