Often, a man peering over glasses in a caricature has a quizzical or studious look, as if he's intensely focused or trying to make sense of something.
Often, an old man looking over glasses in a caricature has a concentrated or skeptical look on his face.
Often, a man drinking beer in a caricature is shown with a big smile and a relaxed posture, maybe with a foam mustache.
It could imply submission or a sense of being at someone's mercy. Maybe it shows a person in a vulnerable or servile position.
It can vary a lot. Sometimes they might have a serious or studious look, other times they could be funny or mischievous.
Often, a man in rage in cartoons might have bulging eyes, a red face, and clenched fists.
Typically, the expression could include gritted teeth, clenched fists, and a look of total frustration. The caption might say, 'This is too much!' or 'I'm at my wit's end!'
In cartoons, when a man is asking a question, he might be shown with a tilted head and a quizzical smile, maybe even with a thought bubble above his head.
Well, a caricature of an old man with glasses might be depicted as having thick-rimmed glasses that are comically oversized or a face with lots of wrinkles emphasized for effect.
It could be a humorous drawing of a man with big, thick-framed glasses that make his eyes look funny.
Often, the caricature would focus on highlighting the unique aspects of the glasses and beard. Maybe the glasses are drawn in a comical way or the beard is made overly long and wild. Also, the person's overall face shape or body posture could be distorted for effect.