The quote describes a character with a timid appearance, likening him to a gazelle or impala, which are often seen as fragile creatures in the animal kingdom. This comparison highlights the character's vulnerability and innocence, emphasizing how he might be perceived as defenseless against life's challenges, much like how these animals are preyed upon by predators.
By using such imagery, the author paints a picture of someone who might appear ordinary and unremarkable but carries an inherent fragility. This characterization suggests a deeper narrative about survival as the character, despite their outward appearance, may face threatening situations in their life, underscoring themes of fate and vulnerability.