back to entry
0/50
balloon
mastery UK /bəˈluːn/ US /bəˈlun/nounverb
card 1 of 10 · idiom meaning
What does the idiom 'trial balloon' mean?
What does the idiom 'trial balloon' mean?
card 1 of 10 · idiom meaning
What does the idiom 'trial balloon' mean?
What does the idiom 'trial balloon' mean?