Knee-high to a mosquito and Knee-high to a duck

Knee-high to a duck and knee-high to a mosquito are semantically related. In some cases you can replace phrase "Knee-high to a duck" with "Knee-high to a mosquito", this phrases are similar.

Knee-high to a mosquito and knee-high to a duck are semantically related. Sometimes you can replace phrase "Knee-high to a mosquito" with "Knee-high to a duck", this phrases are similar.