I'll be bound
I am certainI am certain (that something is true)
Meaning
1 sensesI am certain (that something is true)
Where are those teenagers going at this time of night? Up to no good, I'll be bound!
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.