pest /pest/ Noun A destructive insect or other animal that attacks crops, food, livestock, etc. An annoying person or thing; a nuisance. Synonyms plague - pestilence - nuisance - vermin Paano naging peste ang kasing pogi ni Park Chanyeol? Peste nga ba siya kay Byun Baekhyun? O~ SADYANG MAHAL LANG TALAGA NI "PEST" FRIEND SI BAEKKIE?