A situation or person that could become dangerous at any moment.
いつ爆発してもおかしくない状況や人。 (itsu bakuhatsu shite mo okashikunai jokyo ya hito)
"His anger issues make him a ticking time bomb."
"彼の怒りの問題は彼を時限爆弾のようにしている。" (kare no ikari no mondai wa kare o jigen bakudan no you ni shiteiru)
from the most reliable source; directly from the person invo...
to stay alert and watch carefully
to accept blame for something, often to protect others.
feeling cheerful and happy
to remain firm in your beliefs or decisions even under press...
to develop or become successful over time