take the edge off

US /teɪk ðɪ ɛdʒ ɔf/
UK /teɪk ðɪ ɛdʒ ɔf/
"take the edge off" picture
1.

to make something less intense, severe, or unpleasant

:
A warm bath can help take the edge off a stressful day.
He had a drink to take the edge off his nerves before the presentation.