British & Australian, American

an activity or piece of work that is very easy.

A five-mile bike ride? That's kids' stuff.

• haven't lived until something
• haven't seen hide nor hair of
• haven't seen hide nor hair of someone
• haven't seen hide nor hair of something
• have number
• have off pat
• have on a short leash
• have on a string
• have on a tight leash
• have one eye on
• have one eye on someone
• rooted to the spot
• root for
• root for someone
• root for something
• root out
• root out something
• rope in
• rope in someone
• rope in something
• rose-coloured glasses
• rose-tinted glasses
• rot sets in
• rotten apple
• rough and ready