According to one's fancy; capriciously, arbitrarily.

According to one's mood or humour; on a whim, capriciously; fancifully; (also) peevishly, morosely. Obsolete.

In a skittish or lively manner.

= fantastically, adv.

With lack of self-restraint; flightily. Obsolete.

In a humoursome manner; capriciously, fancifully; peevishly. Also (in later use): humorously, comically.

In a peevish manner; with irritable discontent or petty bad temper. Formerly also: †perversely, capriciously, spitefully, foolishly (obsolete).

In a whimsical manner; capriciously; oddly, fantastically.

In a fanciful manner.

In a capricious manner, according to caprice: arbitrarily.

In a flighty manner.

in an erratic manner; irregularly, capriciously.

in a tricksy or sportive manner.

In a quirky manner.