If however you collapse gasping behind the settee, to emerge a few minutes later as a bushy eyebrowed fiend, with a penchant for beating music hall girls to death with a silver-topped cane; then it's probably gone off.
Have a swig and see, if nothing happens it's okay.
If however you collapse gasping behind the settee, to emerge a few minutes later as a bushy eyebrowed fiend, with a penchant for beating music hall girls to death with a silver-topped cane; then it's probably gone off.