spring on

US /sprɪŋ ɑːn/
UK /sprɪŋ ɑːn/
"spring on" picture
1.

يفاجئ بـ, يطرح فجأة

to suddenly present something to someone, especially in a surprising or unexpected way

:
Don't spring that question on me now; I need time to think.
لا تطرح هذا السؤال عليّ الآن؛ أحتاج وقتًا للتفكير.
They decided to spring the news on him at the party.
قرروا مفاجأته بالخبر في الحفلة.