upfront

Từ điển Oxford Advanced Learner 8th

up·front [upfront] BrE [ˌʌpˈfrʌnt] NAmE [ˌʌpˈfrʌnt] adjective
1. ~ (about sth) not trying to hide what you think or do
Syn: ↑honest, Syn: ↑frank
•He's been upfront about his intentions since the beginning.
2. only before noun paid in advance, before other payments are made
•There will be an upfront fee of 4%.
see also ↑up front at ↑front