This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. Simple past tense and past participle of laugh.

"And Jesus gripped his hand, and laughed and laughed…."

to laugh up one's sleeve    to laugh out of the other side of the mouth   

cry    sob    sigh    wail    weep   

laughed    laughes    laughing    laughs   

facial expression    facial gesture   

canine laugh    laugh and lay down    face    to laugh it out    to laugh to scorn    to laugh in one's sleeve   

sparkle    sport    giggle    teehee    sneer    gurgle    guggle    horselaugh    hee-haw    haw-haw   

Graf    Naff    Taff    behalf    calf    carafe    chaff    gaf    gaff    gaffe   

laughter    grin    chuckle    cry    whisper    sigh    tone    glance    sound    nod