Keep under thumb and Lopper

Lopper and keep under thumb are semantically related. In some cases you can use "Lopper" instead a verb phrase "Keep under thumb".

Lopper noun - A long-handled pruning saw with a curved blade at the end and sometimes a clipper; used to prune small trees.

Keep under thumb and lopper are semantically related. Sometimes you can use "Keep under thumb" instead a verb "Lopper".