A vexillographer is someone who designs flags.

Heraldry is more interesting than vexillology.

Meanwhile the sun rolls round the mighty year, / and wintry North-winds vex the waves once more.

This is somewhat vexing.

Tom is a vexillologist.

It is not right to vex ourselves at things, for they care not about it.

These double ads that Youtube and SoundCloud now have vex the heck out of me.

Her continuous chatter vexes me.

Life is a vexatious trap; when a thinking man reaches maturity and attains to full consciousness he cannot help feeling that he is in a trap from which there is no escape.

It is not right to vex ourselves at things, for they care nought about it.