Out on a limb and Out on limb

Out on limb and out on a limb are semantically related In some cases you can use "Out on limb" instead the phrase "Out on a limb" as a noun or an adjective or an adverb.

Out on a limb and out on limb are semantically related in exposed topic. Sometimes you can use "Out on a limb" instead the phrase "Out on limb" as a noun or an adjective or an adverb, if it concerns topics such as dangerous, tricky, defenseless, danger.