How to Say "despicable person" in Spanish
The Spanish word for “despicable person” is “insecto” — A1 level. This is a very common word in everyday Spanish.

Examples
La abeja es un insecto muy trabajador.
The bee is a very hardworking insect.
Hay muchos insectos en el jardín durante el verano.
There are many bugs in the garden during the summer.
¡Quita ese insecto de mi mesa!
Get that bug off my table!
Masculine Noun
This word is masculine, so you should always use 'el' or 'un' with it (el insecto, un insecto), even if you are talking about a female bug!
Insects vs. Spiders
Mistake: “Calling a spider 'un insecto' in a biology exam.”
Correction: While people often call any small crawly thing an 'insecto' or 'bicho', technically spiders are arachnids. Use 'insecto' strictly for six-legged creatures if you want to be precise.
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