I always thought it was due to the glossy lacquer-like finish (lack means lacquer, as in the wood finish). Also there are more pieces in the series, not just th

I always thought it was due to the glossy lacquer-like finish (lack means lacquer, as in the wood finish). Also there are more pieces in the series, not just the tables. It also means "annoyed", which I always found amusing. :) Source: am Swedish.