As character names:

U+1F926 FACE PALM character (🤦)

As raw characters:

🤦

As a string of HTML entities:

🤦

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 164, hex 0xA4, octal \244, binary 10100100
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 3, expecting 0 more.

U+1F926	FACE PALM
	= frustration, disbelief