The phrase "allow him out" is correct and can be used in written English.
It is typically used in a sentence when someone is being given permission to leave or exit a place or situation. Example: The teacher finally allowed him out of detention after he promised to finish his missing homework.
And some of us thought at the time that Beckham was merely replying to Gary Neville's inquiry as to whether the wife would allow him out for a night with the lads.
Mr. Ter-Petrossian's state-financed security detail had orders not to allow him out of his house, but Armenia's foreign minister said he was free to leave if he agreed to forgo the security.
But the Prussians at Metz would not allow him out of the city: "They gave me beer, they gave me dinner, they gave me cigars; but they would not give me leave to pass".
However, Siddhartha finally persuaded his father to allow him out of the palace to meet his subjects.
The 16-member unit includes Reginald Jackson, 17, and David Myers III, 15, who said his parents allowed him out of the house only to attend team practices and events.
Every seven years, on Christmas Eve, the train returns him to his hometown, Hartisle, and the doors slide open for the night, temporarily allowing him out.
Pena thanked the Rangers for allowing him out of Rafael Palmeiro's shadow with a walk-off home run against Texas during this season's opening series.
Conservative backbencher Philip Davies, MP for Shipley in West Yorkshire, said whoever had allowed him out of prison was "a berk".
Schwarzenegger is banking on this public fury being potent enough, irrational enough, to allow him to out-tough the unions.
Some think Xi's networks may allow him to strike out more confidently than Hu.
"To allow him to dole out 'advice' under this false designation is a shame, and, ironically, unethical," he wrote.
