IDIOM 5: Like a volcano ready to explode

HERE IS IDIOM 5: Like a volcano ready to explode 

 Meaning: In English: When someone is very angry 😤 and about to lose their temper 💢. 
                 En español: Cuando alguien está muy enfadado 😠 y a punto de explotar 💣.

Tom was like a volcano 🌋 ready to explode 💥 when his little brother 👦 broke his model volcano 🧱