go out on a limb

go out on a limb

if you go out on a limb, you state an opinion or you do something which is very different to most other people I don't think we're going out on a limb in claiming that global warming is a problem that must be addressed. Rob Thompson, the producer, admits the series is going out on a limb in that it is quite different to anything else currently on television.
See tear limb from limb
See also: limb, on, out