The story
Adapted borrowing of Welsh yn ei hwyliau.
Etymology from Wiktionary, CC BY-SA 4.0.
in one's oils
Today it means: In a familiar, comfortable situation; in one's element. Full definition →
Today it means: In a familiar, comfortable situation; in one's element. Full definition →
Adapted borrowing of Welsh yn ei hwyliau.
Etymology from Wiktionary, CC BY-SA 4.0.