to be on sure ground
Fiil
to feel confident of success
Fiil
to satisfy oneself of the truth of the report
Fiil
to be clear about sth
Fiil
to make certain of sth
Fiil
to be sure about sth.
Fiil
to be positive about sth
Fiil
to convince someone of something
Fiil
to be sure of sb's compliance
Fiil
to be sure of sb's compliance
Fiil
to have the game in one's hands
Fiil
to feel secure about one's future
Fiil
to feel secure about sb's future
Fiil
to ascertain the facts
Fiil
to have the gain in one's hands
Fiil
to have plenty of assurance
Fiil
to bet one's boots or bottom dollar or life
Fiil
to be safe to win one's seat
Fiil
to be a dead certainty
Fiil
to run a strong third
Fiil
I'm absolutely positive I put it back