That was nothing but a rather unsavoury part of the plan.

Another man is filming him and using some rather unsavoury language.

I believe the firm has a rather unsavoury reputation; they have to be watched, I am told.

Moreover, he was accompanied by several men whom he recognised as Graustark mountaineers and hunters of rather unsavoury reputation.

It would in any case, he told himself, do no harm to find out who this rather unsavoury-looking Rotterdam friend of Jeekes's was...